Home / 898,598,452.10-1,345,210,292.55-534,905,600.90

Finding the Fourth Proportional to 898,598,452.10, 1,345,210,292.55 and 534,905,600.90

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Solution

The fourth proportional to 898,598,452.10, 1,345,210,292.55 and 534,905,600.90 is: 800,758,690.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,598,452.10 : 1,345,210,292.55 = 534,905,600.90 : x
  2. Step 2: Convert to fraction form
    898,598,452.10/1,345,210,292.55 = 534,905,600.90/x
  3. Step 3: Cross multiply
    898,598,452.10x = 1,345,210,292.55 × 534,905,600.90
  4. Step 4: Simplify right side
    898,598,452.10x = 719,560,519,873,322,496
  5. Step 5: Solve for x
    x = 719,560,519,873,322,496/898,598,452.10
  6. Step 6: Final answer
    x = 800,758,690.59

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Double scale
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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.