Home / 668,736,576.60-1,003,104,864.90-597,310,906.20

Finding the Fourth Proportional to 668,736,576.60, 1,003,104,864.90 and 597,310,906.20

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Solution

The fourth proportional to 668,736,576.60, 1,003,104,864.90 and 597,310,906.20 is: 895,966,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,736,576.60 : 1,003,104,864.90 = 597,310,906.20 : x
  2. Step 2: Convert to fraction form
    668,736,576.60/1,003,104,864.90 = 597,310,906.20/x
  3. Step 3: Cross multiply
    668,736,576.60x = 1,003,104,864.90 × 597,310,906.20
  4. Step 4: Simplify right side
    668,736,576.60x = 599,165,475,867,047,552
  5. Step 5: Solve for x
    x = 599,165,475,867,047,552/668,736,576.60
  6. Step 6: Final answer
    x = 895,966,359.30

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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.