Home / 1,034,415,452.07-1,428,306,679.77-832,831,989.35

Finding the Fourth Proportional to 1,034,415,452.07, 1,428,306,679.77 and 832,831,989.35

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Solution

The fourth proportional to 1,034,415,452.07, 1,428,306,679.77 and 832,831,989.35 is: 1,149,962,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,415,452.07 : 1,428,306,679.77 = 832,831,989.35 : x
  2. Step 2: Convert to fraction form
    1,034,415,452.07/1,428,306,679.77 = 832,831,989.35/x
  3. Step 3: Cross multiply
    1,034,415,452.07x = 1,428,306,679.77 × 832,831,989.35
  4. Step 4: Simplify right side
    1,034,415,452.07x = 1,189,539,493,504,519,424
  5. Step 5: Solve for x
    x = 1,189,539,493,504,519,424/1,034,415,452.07
  6. Step 6: Final answer
    x = 1,149,962,997.10

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Half scale
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Double scale
Find fourth proportional to 1,034,415,453.07, 1,428,306,681.15 and 832,831,990.35
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.