Home / 1,514,509,318.96-2,074,868,089.45-1,457,873,711.56

Finding the Fourth Proportional to 1,514,509,318.96, 2,074,868,089.45 and 1,457,873,711.56

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Solution

The fourth proportional to 1,514,509,318.96, 2,074,868,089.45 and 1,457,873,711.56 is: 1,997,277,669.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,509,318.96 : 2,074,868,089.45 = 1,457,873,711.56 : x
  2. Step 2: Convert to fraction form
    1,514,509,318.96/2,074,868,089.45 = 1,457,873,711.56/x
  3. Step 3: Cross multiply
    1,514,509,318.96x = 2,074,868,089.45 × 1,457,873,711.56
  4. Step 4: Simplify right side
    1,514,509,318.96x = 3,024,895,642,563,877,376
  5. Step 5: Solve for x
    x = 3,024,895,642,563,877,376/1,514,509,318.96
  6. Step 6: Final answer
    x = 1,997,277,669.21

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.