Home / 1,264,736,792.72-1,897,753,723.32-610,245,988.40

Finding the Fourth Proportional to 1,264,736,792.72, 1,897,753,723.32 and 610,245,988.40

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Solution

The fourth proportional to 1,264,736,792.72, 1,897,753,723.32 and 610,245,988.40 is: 915,681,905.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,736,792.72 : 1,897,753,723.32 = 610,245,988.40 : x
  2. Step 2: Convert to fraction form
    1,264,736,792.72/1,897,753,723.32 = 610,245,988.40/x
  3. Step 3: Cross multiply
    1,264,736,792.72x = 1,897,753,723.32 × 610,245,988.40
  4. Step 4: Simplify right side
    1,264,736,792.72x = 1,158,096,596,627,193,344
  5. Step 5: Solve for x
    x = 1,158,096,596,627,193,344/1,264,736,792.72
  6. Step 6: Final answer
    x = 915,681,905.75

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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.