Home / 1,045,276,730.98-1,442,517,289.76-568,984,474.06

Finding the Fourth Proportional to 1,045,276,730.98, 1,442,517,289.76 and 568,984,474.06

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Solution

The fourth proportional to 1,045,276,730.98, 1,442,517,289.76 and 568,984,474.06 is: 785,217,844.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,276,730.98 : 1,442,517,289.76 = 568,984,474.06 : x
  2. Step 2: Convert to fraction form
    1,045,276,730.98/1,442,517,289.76 = 568,984,474.06/x
  3. Step 3: Cross multiply
    1,045,276,730.98x = 1,442,517,289.76 × 568,984,474.06
  4. Step 4: Simplify right side
    1,045,276,730.98x = 820,769,941,436,550,144
  5. Step 5: Solve for x
    x = 820,769,941,436,550,144/1,045,276,730.98
  6. Step 6: Final answer
    x = 785,217,844.34

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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.