Home / 705,024,010.10-1,057,536,015.15-418,369,546.10

Finding the Fourth Proportional to 705,024,010.10, 1,057,536,015.15 and 418,369,546.10

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Solution

The fourth proportional to 705,024,010.10, 1,057,536,015.15 and 418,369,546.10 is: 627,554,319.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,024,010.10 : 1,057,536,015.15 = 418,369,546.10 : x
  2. Step 2: Convert to fraction form
    705,024,010.10/1,057,536,015.15 = 418,369,546.10/x
  3. Step 3: Cross multiply
    705,024,010.10x = 1,057,536,015.15 × 418,369,546.10
  4. Step 4: Simplify right side
    705,024,010.10x = 442,440,862,642,708,224
  5. Step 5: Solve for x
    x = 442,440,862,642,708,224/705,024,010.10
  6. Step 6: Final answer
    x = 627,554,319.15

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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.