Home / 9,798,092,213.40-14,697,138,320.10-8,787,929,160.60

Finding the Fourth Proportional to 9,798,092,213.40, 14,697,138,320.10 and 8,787,929,160.60

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Solution

The fourth proportional to 9,798,092,213.40, 14,697,138,320.10 and 8,787,929,160.60 is: 13,181,893,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,092,213.40 : 14,697,138,320.10 = 8,787,929,160.60 : x
  2. Step 2: Convert to fraction form
    9,798,092,213.40/14,697,138,320.10 = 8,787,929,160.60/x
  3. Step 3: Cross multiply
    9,798,092,213.40x = 14,697,138,320.10 × 8,787,929,160.60
  4. Step 4: Simplify right side
    9,798,092,213.40x = 129,157,410,420,578,500,608
  5. Step 5: Solve for x
    x = 129,157,410,420,578,500,608/9,798,092,213.40
  6. Step 6: Final answer
    x = 13,181,893,740.90

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Double scale
Find fourth proportional to 9,798,092,214.40, 14,697,138,321.60 and 8,787,929,161.60
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.