Home / 10,345,973,726.30-15,518,960,589.45-2,985,224,567.90

Finding the Fourth Proportional to 10,345,973,726.30, 15,518,960,589.45 and 2,985,224,567.90

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Solution

The fourth proportional to 10,345,973,726.30, 15,518,960,589.45 and 2,985,224,567.90 is: 4,477,836,851.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,345,973,726.30 : 15,518,960,589.45 = 2,985,224,567.90 : x
  2. Step 2: Convert to fraction form
    10,345,973,726.30/15,518,960,589.45 = 2,985,224,567.90/x
  3. Step 3: Cross multiply
    10,345,973,726.30x = 15,518,960,589.45 × 2,985,224,567.90
  4. Step 4: Simplify right side
    10,345,973,726.30x = 46,327,582,419,898,007,552
  5. Step 5: Solve for x
    x = 46,327,582,419,898,007,552/10,345,973,726.30
  6. Step 6: Final answer
    x = 4,477,836,851.85

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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.