Home / 8,083,417,667.40-12,125,126,501.10-3,663,954,311.40

Finding the Fourth Proportional to 8,083,417,667.40, 12,125,126,501.10 and 3,663,954,311.40

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Solution

The fourth proportional to 8,083,417,667.40, 12,125,126,501.10 and 3,663,954,311.40 is: 5,495,931,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,417,667.40 : 12,125,126,501.10 = 3,663,954,311.40 : x
  2. Step 2: Convert to fraction form
    8,083,417,667.40/12,125,126,501.10 = 3,663,954,311.40/x
  3. Step 3: Cross multiply
    8,083,417,667.40x = 12,125,126,501.10 × 3,663,954,311.40
  4. Step 4: Simplify right side
    8,083,417,667.40x = 44,425,909,519,975,743,488
  5. Step 5: Solve for x
    x = 44,425,909,519,975,743,488/8,083,417,667.40
  6. Step 6: Final answer
    x = 5,495,931,467.10

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Double scale
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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.