Home / 1,553,227,950.04-2,329,850,634.78-518,085,989.32

Finding the Fourth Proportional to 1,553,227,950.04, 2,329,850,634.78 and 518,085,989.32

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Solution

The fourth proportional to 1,553,227,950.04, 2,329,850,634.78 and 518,085,989.32 is: 777,131,889.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,227,950.04 : 2,329,850,634.78 = 518,085,989.32 : x
  2. Step 2: Convert to fraction form
    1,553,227,950.04/2,329,850,634.78 = 518,085,989.32/x
  3. Step 3: Cross multiply
    1,553,227,950.04x = 2,329,850,634.78 × 518,085,989.32
  4. Step 4: Simplify right side
    1,553,227,950.04x = 1,207,062,971,087,826,432
  5. Step 5: Solve for x
    x = 1,207,062,971,087,826,432/1,553,227,950.04
  6. Step 6: Final answer
    x = 777,131,889.15

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Double scale
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Similar ratio
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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.