Home / 1,045,276,747.02-1,442,517,311.88-568,984,490.10

Finding the Fourth Proportional to 1,045,276,747.02, 1,442,517,311.88 and 568,984,490.10

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Solution

The fourth proportional to 1,045,276,747.02, 1,442,517,311.88 and 568,984,490.10 is: 785,217,866.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,276,747.02 : 1,442,517,311.88 = 568,984,490.10 : x
  2. Step 2: Convert to fraction form
    1,045,276,747.02/1,442,517,311.88 = 568,984,490.10/x
  3. Step 3: Cross multiply
    1,045,276,747.02x = 1,442,517,311.88 × 568,984,490.10
  4. Step 4: Simplify right side
    1,045,276,747.02x = 820,769,977,160,464,512
  5. Step 5: Solve for x
    x = 820,769,977,160,464,512/1,045,276,747.02
  6. Step 6: Final answer
    x = 785,217,866.46

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Double scale
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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.