Home / 47,525,292,003.10-71,287,938,004.65-39,854,366,320.90

Finding the Fourth Proportional to 47,525,292,003.10, 71,287,938,004.65 and 39,854,366,320.90

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Solution

The fourth proportional to 47,525,292,003.10, 71,287,938,004.65 and 39,854,366,320.90 is: 59,781,549,481.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,525,292,003.10 : 71,287,938,004.65 = 39,854,366,320.90 : x
  2. Step 2: Convert to fraction form
    47,525,292,003.10/71,287,938,004.65 = 39,854,366,320.90/x
  3. Step 3: Cross multiply
    47,525,292,003.10x = 71,287,938,004.65 × 39,854,366,320.90
  4. Step 4: Simplify right side
    47,525,292,003.10x = 2,841,135,595,498,929,913,856
  5. Step 5: Solve for x
    x = 2,841,135,595,498,929,913,856/47,525,292,003.10
  6. Step 6: Final answer
    x = 59,781,549,481.35

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1.5x scale

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.