Home / 47,342,911,260.12-65,308,447,947.60-29,272,651,117.80

Finding the Fourth Proportional to 47,342,911,260.12, 65,308,447,947.60 and 29,272,651,117.80

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Solution

The fourth proportional to 47,342,911,260.12, 65,308,447,947.60 and 29,272,651,117.80 is: 40,380,943,227.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,342,911,260.12 : 65,308,447,947.60 = 29,272,651,117.80 : x
  2. Step 2: Convert to fraction form
    47,342,911,260.12/65,308,447,947.60 = 29,272,651,117.80/x
  3. Step 3: Cross multiply
    47,342,911,260.12x = 65,308,447,947.60 × 29,272,651,117.80
  4. Step 4: Simplify right side
    47,342,911,260.12x = 1,911,751,411,815,096,254,464
  5. Step 5: Solve for x
    x = 1,911,751,411,815,096,254,464/47,342,911,260.12
  6. Step 6: Final answer
    x = 40,380,943,227.41

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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.