Home / 898,688,232.30-1,348,032,348.45-511,704,705.90

Finding the Fourth Proportional to 898,688,232.30, 1,348,032,348.45 and 511,704,705.90

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Solution

The fourth proportional to 898,688,232.30, 1,348,032,348.45 and 511,704,705.90 is: 767,557,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,688,232.30 : 1,348,032,348.45 = 511,704,705.90 : x
  2. Step 2: Convert to fraction form
    898,688,232.30/1,348,032,348.45 = 511,704,705.90/x
  3. Step 3: Cross multiply
    898,688,232.30x = 1,348,032,348.45 × 511,704,705.90
  4. Step 4: Simplify right side
    898,688,232.30x = 689,794,496,407,293,568
  5. Step 5: Solve for x
    x = 689,794,496,407,293,568/898,688,232.30
  6. Step 6: Final answer
    x = 767,557,058.85

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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.