Home / 117,428,326,291.39-176,047,435,421.19-36,712,482,018.66

Finding the Fourth Proportional to 117,428,326,291.39, 176,047,435,421.19 and 36,712,482,018.66

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Solution

The fourth proportional to 117,428,326,291.39, 176,047,435,421.19 and 36,712,482,018.66 is: 55,039,005,591.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,428,326,291.39 : 176,047,435,421.19 = 36,712,482,018.66 : x
  2. Step 2: Convert to fraction form
    117,428,326,291.39/176,047,435,421.19 = 36,712,482,018.66/x
  3. Step 3: Cross multiply
    117,428,326,291.39x = 176,047,435,421.19 × 36,712,482,018.66
  4. Step 4: Simplify right side
    117,428,326,291.39x = 6,463,138,307,331,645,767,680
  5. Step 5: Solve for x
    x = 6,463,138,307,331,645,767,680/117,428,326,291.39
  6. Step 6: Final answer
    x = 55,039,005,591.32

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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.