Home / 58,117,850,707.69-80,202,633,325.11-31,385,836,966.69

Finding the Fourth Proportional to 58,117,850,707.69, 80,202,633,325.11 and 31,385,836,966.69

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Solution

The fourth proportional to 58,117,850,707.69, 80,202,633,325.11 and 31,385,836,966.69 is: 43,312,454,662.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,117,850,707.69 : 80,202,633,325.11 = 31,385,836,966.69 : x
  2. Step 2: Convert to fraction form
    58,117,850,707.69/80,202,633,325.11 = 31,385,836,966.69/x
  3. Step 3: Cross multiply
    58,117,850,707.69x = 80,202,633,325.11 × 31,385,836,966.69
  4. Step 4: Simplify right side
    58,117,850,707.69x = 2,517,226,773,841,281,286,144
  5. Step 5: Solve for x
    x = 2,517,226,773,841,281,286,144/58,117,850,707.69
  6. Step 6: Final answer
    x = 43,312,454,662.20

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Double scale
Find fourth proportional to 58,117,850,708.69, 80,202,633,326.49 and 31,385,836,967.69
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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.