Home / 10,637,569,010.30-15,956,353,515.45-4,832,816,114.30

Finding the Fourth Proportional to 10,637,569,010.30, 15,956,353,515.45 and 4,832,816,114.30

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Solution

The fourth proportional to 10,637,569,010.30, 15,956,353,515.45 and 4,832,816,114.30 is: 7,249,224,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,569,010.30 : 15,956,353,515.45 = 4,832,816,114.30 : x
  2. Step 2: Convert to fraction form
    10,637,569,010.30/15,956,353,515.45 = 4,832,816,114.30/x
  3. Step 3: Cross multiply
    10,637,569,010.30x = 15,956,353,515.45 × 4,832,816,114.30
  4. Step 4: Simplify right side
    10,637,569,010.30x = 77,114,122,394,934,214,656
  5. Step 5: Solve for x
    x = 77,114,122,394,934,214,656/10,637,569,010.30
  6. Step 6: Final answer
    x = 7,249,224,171.45

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Double scale
Find fourth proportional to 10,637,569,011.30, 15,956,353,516.95 and 4,832,816,115.30
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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.