Home / 732,672,705.70-1,099,009,058.55-727,570,872.10

Finding the Fourth Proportional to 732,672,705.70, 1,099,009,058.55 and 727,570,872.10

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Solution

The fourth proportional to 732,672,705.70, 1,099,009,058.55 and 727,570,872.10 is: 1,091,356,308.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,672,705.70 : 1,099,009,058.55 = 727,570,872.10 : x
  2. Step 2: Convert to fraction form
    732,672,705.70/1,099,009,058.55 = 727,570,872.10/x
  3. Step 3: Cross multiply
    732,672,705.70x = 1,099,009,058.55 × 727,570,872.10
  4. Step 4: Simplify right side
    732,672,705.70x = 799,606,979,175,023,488
  5. Step 5: Solve for x
    x = 799,606,979,175,023,488/732,672,705.70
  6. Step 6: Final answer
    x = 1,091,356,308.15

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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.