Home / 667,396,875.10-1,001,095,312.65-566,619,915.10

Finding the Fourth Proportional to 667,396,875.10, 1,001,095,312.65 and 566,619,915.10

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Solution

The fourth proportional to 667,396,875.10, 1,001,095,312.65 and 566,619,915.10 is: 849,929,872.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,396,875.10 : 1,001,095,312.65 = 566,619,915.10 : x
  2. Step 2: Convert to fraction form
    667,396,875.10/1,001,095,312.65 = 566,619,915.10/x
  3. Step 3: Cross multiply
    667,396,875.10x = 1,001,095,312.65 × 566,619,915.10
  4. Step 4: Simplify right side
    667,396,875.10x = 567,240,541,060,750,976
  5. Step 5: Solve for x
    x = 567,240,541,060,750,976/667,396,875.10
  6. Step 6: Final answer
    x = 849,929,872.65

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1.5x scale

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.