Home / 1,442,450,834.49-2,163,124,706.31-787,051,553.43

Finding the Fourth Proportional to 1,442,450,834.49, 2,163,124,706.31 and 787,051,553.43

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Solution

The fourth proportional to 1,442,450,834.49, 2,163,124,706.31 and 787,051,553.43 is: 1,180,276,387.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,450,834.49 : 2,163,124,706.31 = 787,051,553.43 : x
  2. Step 2: Convert to fraction form
    1,442,450,834.49/2,163,124,706.31 = 787,051,553.43/x
  3. Step 3: Cross multiply
    1,442,450,834.49x = 2,163,124,706.31 × 787,051,553.43
  4. Step 4: Simplify right side
    1,442,450,834.49x = 1,702,490,660,364,097,792
  5. Step 5: Solve for x
    x = 1,702,490,660,364,097,792/1,442,450,834.49
  6. Step 6: Final answer
    x = 1,180,276,387.70

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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.