Home / 1,565,747,996,550.10-2,160,920,337,675.10-948,432,601,720.90

Finding the Fourth Proportional to 1,565,747,996,550.10, 2,160,920,337,675.10 and 948,432,601,720.90

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Solution

The fourth proportional to 1,565,747,996,550.10, 2,160,920,337,675.10 and 948,432,601,720.90 is: 1,308,950,931,113.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,747,996,550.10 : 2,160,920,337,675.10 = 948,432,601,720.90 : x
  2. Step 2: Convert to fraction form
    1,565,747,996,550.10/2,160,920,337,675.10 = 948,432,601,720.90/x
  3. Step 3: Cross multiply
    1,565,747,996,550.10x = 2,160,920,337,675.10 × 948,432,601,720.90
  4. Step 4: Simplify right side
    1,565,747,996,550.10x = 2,049,487,297,972,801,097,433,088
  5. Step 5: Solve for x
    x = 2,049,487,297,972,801,097,433,088/1,565,747,996,550.10
  6. Step 6: Final answer
    x = 1,308,950,931,113.15

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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.