Home / 732,672,893.70-1,099,009,340.55-727,571,060.10

Finding the Fourth Proportional to 732,672,893.70, 1,099,009,340.55 and 727,571,060.10

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Solution

The fourth proportional to 732,672,893.70, 1,099,009,340.55 and 727,571,060.10 is: 1,091,356,590.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,672,893.70 : 1,099,009,340.55 = 727,571,060.10 : x
  2. Step 2: Convert to fraction form
    732,672,893.70/1,099,009,340.55 = 727,571,060.10/x
  3. Step 3: Cross multiply
    732,672,893.70x = 1,099,009,340.55 × 727,571,060.10
  4. Step 4: Simplify right side
    732,672,893.70x = 799,607,390,963,765,376
  5. Step 5: Solve for x
    x = 799,607,390,963,765,376/732,672,893.70
  6. Step 6: Final answer
    x = 1,091,356,590.15

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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.