Home / 132,678,510,833.60-182,121,730,900.88-117,304,985,585.60

Finding the Fourth Proportional to 132,678,510,833.60, 182,121,730,900.88 and 117,304,985,585.60

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Solution

The fourth proportional to 132,678,510,833.60, 182,121,730,900.88 and 117,304,985,585.60 is: 161,019,195,074.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,678,510,833.60 : 182,121,730,900.88 = 117,304,985,585.60 : x
  2. Step 2: Convert to fraction form
    132,678,510,833.60/182,121,730,900.88 = 117,304,985,585.60/x
  3. Step 3: Cross multiply
    132,678,510,833.60x = 182,121,730,900.88 × 117,304,985,585.60
  4. Step 4: Simplify right side
    132,678,510,833.60x = 21,363,787,018,152,253,063,168
  5. Step 5: Solve for x
    x = 21,363,787,018,152,253,063,168/132,678,510,833.60
  6. Step 6: Final answer
    x = 161,019,195,074.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.