Home / 1,314,165,342.46-1,813,545,334.30-719,445,006.50

Finding the Fourth Proportional to 1,314,165,342.46, 1,813,545,334.30 and 719,445,006.50

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Solution

The fourth proportional to 1,314,165,342.46, 1,813,545,334.30 and 719,445,006.50 is: 992,832,555.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,165,342.46 : 1,813,545,334.30 = 719,445,006.50 : x
  2. Step 2: Convert to fraction form
    1,314,165,342.46/1,813,545,334.30 = 719,445,006.50/x
  3. Step 3: Cross multiply
    1,314,165,342.46x = 1,813,545,334.30 × 719,445,006.50
  4. Step 4: Simplify right side
    1,314,165,342.46x = 1,304,746,134,823,508,224
  5. Step 5: Solve for x
    x = 1,304,746,134,823,508,224/1,314,165,342.46
  6. Step 6: Final answer
    x = 992,832,555.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.