Home / 1,036,651,534.30-1,554,977,301.45-968,627,086.30

Finding the Fourth Proportional to 1,036,651,534.30, 1,554,977,301.45 and 968,627,086.30

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Solution

The fourth proportional to 1,036,651,534.30, 1,554,977,301.45 and 968,627,086.30 is: 1,452,940,629.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,651,534.30 : 1,554,977,301.45 = 968,627,086.30 : x
  2. Step 2: Convert to fraction form
    1,036,651,534.30/1,554,977,301.45 = 968,627,086.30/x
  3. Step 3: Cross multiply
    1,036,651,534.30x = 1,554,977,301.45 × 968,627,086.30
  4. Step 4: Simplify right side
    1,036,651,534.30x = 1,506,193,132,766,150,144
  5. Step 5: Solve for x
    x = 1,506,193,132,766,150,144/1,036,651,534.30
  6. Step 6: Final answer
    x = 1,452,940,629.45

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Double scale
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Similar ratio
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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.