Home / 47,342,911,282.16-65,308,447,977.92-29,272,651,139.84

Finding the Fourth Proportional to 47,342,911,282.16, 65,308,447,977.92 and 29,272,651,139.84

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Solution

The fourth proportional to 47,342,911,282.16, 65,308,447,977.92 and 29,272,651,139.84 is: 40,380,943,257.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,342,911,282.16 : 65,308,447,977.92 = 29,272,651,139.84 : x
  2. Step 2: Convert to fraction form
    47,342,911,282.16/65,308,447,977.92 = 29,272,651,139.84/x
  3. Step 3: Cross multiply
    47,342,911,282.16x = 65,308,447,977.92 × 29,272,651,139.84
  4. Step 4: Simplify right side
    47,342,911,282.16x = 1,911,751,414,142,041,063,424
  5. Step 5: Solve for x
    x = 1,911,751,414,142,041,063,424/47,342,911,282.16
  6. Step 6: Final answer
    x = 40,380,943,257.76

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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.