Home / 86,760,363,465.68-119,722,730,859.72-48,691,218,074.96

Finding the Fourth Proportional to 86,760,363,465.68, 119,722,730,859.72 and 48,691,218,074.96

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Solution

The fourth proportional to 86,760,363,465.68, 119,722,730,859.72 and 48,691,218,074.96 is: 67,190,193,355.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,760,363,465.68 : 119,722,730,859.72 = 48,691,218,074.96 : x
  2. Step 2: Convert to fraction form
    86,760,363,465.68/119,722,730,859.72 = 48,691,218,074.96/x
  3. Step 3: Cross multiply
    86,760,363,465.68x = 119,722,730,859.72 × 48,691,218,074.96
  4. Step 4: Simplify right side
    86,760,363,465.68x = 5,829,445,596,820,369,571,840
  5. Step 5: Solve for x
    x = 5,829,445,596,820,369,571,840/86,760,363,465.68
  6. Step 6: Final answer
    x = 67,190,193,355.13

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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.