Home / 15,832,546,320.61-21,849,340,594.17-9,315,092,593.85

Finding the Fourth Proportional to 15,832,546,320.61, 21,849,340,594.17 and 9,315,092,593.85

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Solution

The fourth proportional to 15,832,546,320.61, 21,849,340,594.17 and 9,315,092,593.85 is: 12,855,078,812.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,832,546,320.61 : 21,849,340,594.17 = 9,315,092,593.85 : x
  2. Step 2: Convert to fraction form
    15,832,546,320.61/21,849,340,594.17 = 9,315,092,593.85/x
  3. Step 3: Cross multiply
    15,832,546,320.61x = 21,849,340,594.17 × 9,315,092,593.85
  4. Step 4: Simplify right side
    15,832,546,320.61x = 203,528,630,749,259,104,256
  5. Step 5: Solve for x
    x = 203,528,630,749,259,104,256/15,832,546,320.61
  6. Step 6: Final answer
    x = 12,855,078,812.20

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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.