Home / 834,269,792.90-1,151,293,454.29-452,791,833.70

Finding the Fourth Proportional to 834,269,792.90, 1,151,293,454.29 and 452,791,833.70

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Solution

The fourth proportional to 834,269,792.90, 1,151,293,454.29 and 452,791,833.70 is: 624,853,349.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,269,792.90 : 1,151,293,454.29 = 452,791,833.70 : x
  2. Step 2: Convert to fraction form
    834,269,792.90/1,151,293,454.29 = 452,791,833.70/x
  3. Step 3: Cross multiply
    834,269,792.90x = 1,151,293,454.29 × 452,791,833.70
  4. Step 4: Simplify right side
    834,269,792.90x = 521,296,274,292,441,280
  5. Step 5: Solve for x
    x = 521,296,274,292,441,280/834,269,792.90
  6. Step 6: Final answer
    x = 624,853,349.27

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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.