Home / 1,052,631,142.80-1,452,573,427.80-576,229,351.20

Finding the Fourth Proportional to 1,052,631,142.80, 1,452,573,427.80 and 576,229,351.20

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Solution

The fourth proportional to 1,052,631,142.80, 1,452,573,427.80 and 576,229,351.20 is: 795,165,001.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,631,142.80 : 1,452,573,427.80 = 576,229,351.20 : x
  2. Step 2: Convert to fraction form
    1,052,631,142.80/1,452,573,427.80 = 576,229,351.20/x
  3. Step 3: Cross multiply
    1,052,631,142.80x = 1,452,573,427.80 × 576,229,351.20
  4. Step 4: Simplify right side
    1,052,631,142.80x = 837,015,443,871,554,048
  5. Step 5: Solve for x
    x = 837,015,443,871,554,048/1,052,631,142.80
  6. Step 6: Final answer
    x = 795,165,001.15

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Double scale
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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.