Home / 15,725,963,346.88-23,592,257,947.68-5,101,358,065.78

Finding the Fourth Proportional to 15,725,963,346.88, 23,592,257,947.68 and 5,101,358,065.78

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Solution

The fourth proportional to 15,725,963,346.88, 23,592,257,947.68 and 5,101,358,065.78 is: 7,653,111,781.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,725,963,346.88 : 23,592,257,947.68 = 5,101,358,065.78 : x
  2. Step 2: Convert to fraction form
    15,725,963,346.88/23,592,257,947.68 = 5,101,358,065.78/x
  3. Step 3: Cross multiply
    15,725,963,346.88x = 23,592,257,947.68 × 5,101,358,065.78
  4. Step 4: Simplify right side
    15,725,963,346.88x = 120,352,555,371,359,666,176
  5. Step 5: Solve for x
    x = 120,352,555,371,359,666,176/15,725,963,346.88
  6. Step 6: Final answer
    x = 7,653,111,781.88

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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.