Home / 1,161,761,327.15-1,743,156,602.87-608,932,373.38

Finding the Fourth Proportional to 1,161,761,327.15, 1,743,156,602.87 and 608,932,373.38

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Solution

The fourth proportional to 1,161,761,327.15, 1,743,156,602.87 and 608,932,373.38 is: 913,668,291.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,761,327.15 : 1,743,156,602.87 = 608,932,373.38 : x
  2. Step 2: Convert to fraction form
    1,161,761,327.15/1,743,156,602.87 = 608,932,373.38/x
  3. Step 3: Cross multiply
    1,161,761,327.15x = 1,743,156,602.87 × 608,932,373.38
  4. Step 4: Simplify right side
    1,161,761,327.15x = 1,061,464,487,358,647,168
  5. Step 5: Solve for x
    x = 1,061,464,487,358,647,168/1,161,761,327.15
  6. Step 6: Final answer
    x = 913,668,291.89

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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.