Home / 10,309,332,410.76-15,457,669,924.68-4,006,402,177.86

Finding the Fourth Proportional to 10,309,332,410.76, 15,457,669,924.68 and 4,006,402,177.86

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Solution

The fourth proportional to 10,309,332,410.76, 15,457,669,924.68 and 4,006,402,177.86 is: 6,007,143,817.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,309,332,410.76 : 15,457,669,924.68 = 4,006,402,177.86 : x
  2. Step 2: Convert to fraction form
    10,309,332,410.76/15,457,669,924.68 = 4,006,402,177.86/x
  3. Step 3: Cross multiply
    10,309,332,410.76x = 15,457,669,924.68 × 4,006,402,177.86
  4. Step 4: Simplify right side
    10,309,332,410.76x = 61,929,642,450,878,980,096
  5. Step 5: Solve for x
    x = 61,929,642,450,878,980,096/10,309,332,410.76
  6. Step 6: Final answer
    x = 6,007,143,817.21

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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.