Home / 65,402,176,745.23-98,103,265,007.12-15,715,499,030.98

Finding the Fourth Proportional to 65,402,176,745.23, 98,103,265,007.12 and 15,715,499,030.98

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Solution

The fourth proportional to 65,402,176,745.23, 98,103,265,007.12 and 15,715,499,030.98 is: 23,573,248,519.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,402,176,745.23 : 98,103,265,007.12 = 15,715,499,030.98 : x
  2. Step 2: Convert to fraction form
    65,402,176,745.23/98,103,265,007.12 = 15,715,499,030.98/x
  3. Step 3: Cross multiply
    65,402,176,745.23x = 98,103,265,007.12 × 15,715,499,030.98
  4. Step 4: Simplify right side
    65,402,176,745.23x = 1,541,741,766,155,093,934,080
  5. Step 5: Solve for x
    x = 1,541,741,766,155,093,934,080/65,402,176,745.23
  6. Step 6: Final answer
    x = 23,573,248,519.86

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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.