Home / 1,044,842,787.93-1,567,490,931.27-317,812,604.25

Finding the Fourth Proportional to 1,044,842,787.93, 1,567,490,931.27 and 317,812,604.25

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Solution

The fourth proportional to 1,044,842,787.93, 1,567,490,931.27 and 317,812,604.25 is: 476,787,877.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,842,787.93 : 1,567,490,931.27 = 317,812,604.25 : x
  2. Step 2: Convert to fraction form
    1,044,842,787.93/1,567,490,931.27 = 317,812,604.25/x
  3. Step 3: Cross multiply
    1,044,842,787.93x = 1,567,490,931.27 × 317,812,604.25
  4. Step 4: Simplify right side
    1,044,842,787.93x = 498,168,375,005,176,448
  5. Step 5: Solve for x
    x = 498,168,375,005,176,448/1,044,842,787.93
  6. Step 6: Final answer
    x = 476,787,877.33

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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.