Home / 10,457,424,000.30-15,686,136,000.45-3,913,472,102.70

Finding the Fourth Proportional to 10,457,424,000.30, 15,686,136,000.45 and 3,913,472,102.70

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Solution

The fourth proportional to 10,457,424,000.30, 15,686,136,000.45 and 3,913,472,102.70 is: 5,870,208,154.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,424,000.30 : 15,686,136,000.45 = 3,913,472,102.70 : x
  2. Step 2: Convert to fraction form
    10,457,424,000.30/15,686,136,000.45 = 3,913,472,102.70/x
  3. Step 3: Cross multiply
    10,457,424,000.30x = 15,686,136,000.45 × 3,913,472,102.70
  4. Step 4: Simplify right side
    10,457,424,000.30x = 61,387,255,636,919,230,464
  5. Step 5: Solve for x
    x = 61,387,255,636,919,230,464/10,457,424,000.30
  6. Step 6: Final answer
    x = 5,870,208,154.05

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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.