Home / 29,017,466,922.24-43,542,786,824.64-15,753,803,630.40

Finding the Fourth Proportional to 29,017,466,922.24, 43,542,786,824.64 and 15,753,803,630.40

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Solution

The fourth proportional to 29,017,466,922.24, 43,542,786,824.64 and 15,753,803,630.40 is: 23,639,710,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,017,466,922.24 : 43,542,786,824.64 = 15,753,803,630.40 : x
  2. Step 2: Convert to fraction form
    29,017,466,922.24/43,542,786,824.64 = 15,753,803,630.40/x
  3. Step 3: Cross multiply
    29,017,466,922.24x = 43,542,786,824.64 × 15,753,803,630.40
  4. Step 4: Simplify right side
    29,017,466,922.24x = 685,964,513,155,746,889,728
  5. Step 5: Solve for x
    x = 685,964,513,155,746,889,728/29,017,466,922.24
  6. Step 6: Final answer
    x = 23,639,710,350.80

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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.