Home / 1,754,586,565.40-2,632,887,617.70-664,851,704.60

Finding the Fourth Proportional to 1,754,586,565.40, 2,632,887,617.70 and 664,851,704.60

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Solution

The fourth proportional to 1,754,586,565.40, 2,632,887,617.70 and 664,851,704.60 is: 997,659,423.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,586,565.40 : 2,632,887,617.70 = 664,851,704.60 : x
  2. Step 2: Convert to fraction form
    1,754,586,565.40/2,632,887,617.70 = 664,851,704.60/x
  3. Step 3: Cross multiply
    1,754,586,565.40x = 2,632,887,617.70 × 664,851,704.60
  4. Step 4: Simplify right side
    1,754,586,565.40x = 1,750,479,820,648,078,080
  5. Step 5: Solve for x
    x = 1,750,479,820,648,078,080/1,754,586,565.40
  6. Step 6: Final answer
    x = 997,659,423.12

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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.