Home / 817,610,793.60-1,226,416,190.40-754,475,602.80

Finding the Fourth Proportional to 817,610,793.60, 1,226,416,190.40 and 754,475,602.80

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Solution

The fourth proportional to 817,610,793.60, 1,226,416,190.40 and 754,475,602.80 is: 1,131,713,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,610,793.60 : 1,226,416,190.40 = 754,475,602.80 : x
  2. Step 2: Convert to fraction form
    817,610,793.60/1,226,416,190.40 = 754,475,602.80/x
  3. Step 3: Cross multiply
    817,610,793.60x = 1,226,416,190.40 × 754,475,602.80
  4. Step 4: Simplify right side
    817,610,793.60x = 925,301,094,535,719,552
  5. Step 5: Solve for x
    x = 925,301,094,535,719,552/817,610,793.60
  6. Step 6: Final answer
    x = 1,131,713,404.20

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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.