Home / 80,658,350,503.66-111,323,097,561.02-48,107,653,026.58

Finding the Fourth Proportional to 80,658,350,503.66, 111,323,097,561.02 and 48,107,653,026.58

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Solution

The fourth proportional to 80,658,350,503.66, 111,323,097,561.02 and 48,107,653,026.58 is: 66,397,253,574.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,658,350,503.66 : 111,323,097,561.02 = 48,107,653,026.58 : x
  2. Step 2: Convert to fraction form
    80,658,350,503.66/111,323,097,561.02 = 48,107,653,026.58/x
  3. Step 3: Cross multiply
    80,658,350,503.66x = 111,323,097,561.02 × 48,107,653,026.58
  4. Step 4: Simplify right side
    80,658,350,503.66x = 5,355,492,951,309,664,911,360
  5. Step 5: Solve for x
    x = 5,355,492,951,309,664,911,360/80,658,350,503.66
  6. Step 6: Final answer
    x = 66,397,253,574.71

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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.