Home / 663,683,999.10-927,435,729.90-663,683,999.10

Finding the Fourth Proportional to 663,683,999.10, 927,435,729.90 and 663,683,999.10

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Solution

The fourth proportional to 663,683,999.10, 927,435,729.90 and 663,683,999.10 is: 927,435,729.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,683,999.10 : 927,435,729.90 = 663,683,999.10 : x
  2. Step 2: Convert to fraction form
    663,683,999.10/927,435,729.90 = 663,683,999.10/x
  3. Step 3: Cross multiply
    663,683,999.10x = 927,435,729.90 × 663,683,999.10
  4. Step 4: Simplify right side
    663,683,999.10x = 615,524,254,128,259,456
  5. Step 5: Solve for x
    x = 615,524,254,128,259,456/663,683,999.10
  6. Step 6: Final answer
    x = 927,435,729.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.