Home / 15,806,077,468.32-23,709,245,497.92-5,182,146,725.52

Finding the Fourth Proportional to 15,806,077,468.32, 23,709,245,497.92 and 5,182,146,725.52

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Solution

The fourth proportional to 15,806,077,468.32, 23,709,245,497.92 and 5,182,146,725.52 is: 7,773,262,478.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,806,077,468.32 : 23,709,245,497.92 = 5,182,146,725.52 : x
  2. Step 2: Convert to fraction form
    15,806,077,468.32/23,709,245,497.92 = 5,182,146,725.52/x
  3. Step 3: Cross multiply
    15,806,077,468.32x = 23,709,245,497.92 × 5,182,146,725.52
  4. Step 4: Simplify right side
    15,806,077,468.32x = 122,864,788,921,595,936,768
  5. Step 5: Solve for x
    x = 122,864,788,921,595,936,768/15,806,077,468.32
  6. Step 6: Final answer
    x = 7,773,262,478.81

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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.