Home / 8,792,119,615.40-13,188,179,423.10-8,730,897,612.20

Finding the Fourth Proportional to 8,792,119,615.40, 13,188,179,423.10 and 8,730,897,612.20

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Solution

The fourth proportional to 8,792,119,615.40, 13,188,179,423.10 and 8,730,897,612.20 is: 13,096,346,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,119,615.40 : 13,188,179,423.10 = 8,730,897,612.20 : x
  2. Step 2: Convert to fraction form
    8,792,119,615.40/13,188,179,423.10 = 8,730,897,612.20/x
  3. Step 3: Cross multiply
    8,792,119,615.40x = 13,188,179,423.10 × 8,730,897,612.20
  4. Step 4: Simplify right side
    8,792,119,615.40x = 115,144,644,234,408,984,576
  5. Step 5: Solve for x
    x = 115,144,644,234,408,984,576/8,792,119,615.40
  6. Step 6: Final answer
    x = 13,096,346,418.30

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Half scale
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Double scale
Find fourth proportional to 8,792,119,616.40, 13,188,179,424.60 and 8,730,897,613.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.