Home / 1,376,449,666.20-2,064,387,564.90-503,462,251.80

Finding the Fourth Proportional to 1,376,449,666.20, 2,064,387,564.90 and 503,462,251.80

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Solution

The fourth proportional to 1,376,449,666.20, 2,064,387,564.90 and 503,462,251.80 is: 755,088,426.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,449,666.20 : 2,064,387,564.90 = 503,462,251.80 : x
  2. Step 2: Convert to fraction form
    1,376,449,666.20/2,064,387,564.90 = 503,462,251.80/x
  3. Step 3: Cross multiply
    1,376,449,666.20x = 2,064,387,564.90 × 503,462,251.80
  4. Step 4: Simplify right side
    1,376,449,666.20x = 1,039,341,212,012,472,704
  5. Step 5: Solve for x
    x = 1,039,341,212,012,472,704/1,376,449,666.20
  6. Step 6: Final answer
    x = 755,088,426.07

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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.