Home / 87,712,077,264.83-121,043,377,327.80-48,605,278,483.79

Finding the Fourth Proportional to 87,712,077,264.83, 121,043,377,327.80 and 48,605,278,483.79

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Solution

The fourth proportional to 87,712,077,264.83, 121,043,377,327.80 and 48,605,278,483.79 is: 67,075,678,140.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,712,077,264.83 : 121,043,377,327.80 = 48,605,278,483.79 : x
  2. Step 2: Convert to fraction form
    87,712,077,264.83/121,043,377,327.80 = 48,605,278,483.79/x
  3. Step 3: Cross multiply
    87,712,077,264.83x = 121,043,377,327.80 × 48,605,278,483.79
  4. Step 4: Simplify right side
    87,712,077,264.83x = 5,883,347,063,635,587,366,912
  5. Step 5: Solve for x
    x = 5,883,347,063,635,587,366,912/87,712,077,264.83
  6. Step 6: Final answer
    x = 67,075,678,140.33

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1.5x scale

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.