Home / 1,553,500,283.45-2,331,169,787.12-571,616,348.15

Finding the Fourth Proportional to 1,553,500,283.45, 2,331,169,787.12 and 571,616,348.15

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Solution

The fourth proportional to 1,553,500,283.45, 2,331,169,787.12 and 571,616,348.15 is: 857,762,804.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,500,283.45 : 2,331,169,787.12 = 571,616,348.15 : x
  2. Step 2: Convert to fraction form
    1,553,500,283.45/2,331,169,787.12 = 571,616,348.15/x
  3. Step 3: Cross multiply
    1,553,500,283.45x = 2,331,169,787.12 × 571,616,348.15
  4. Step 4: Simplify right side
    1,553,500,283.45x = 1,332,534,760,634,117,120
  5. Step 5: Solve for x
    x = 1,332,534,760,634,117,120/1,553,500,283.45
  6. Step 6: Final answer
    x = 857,762,804.96

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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.