Home / 1,563,423,118.72-2,345,129,562.96-567,442,820.67

Finding the Fourth Proportional to 1,563,423,118.72, 2,345,129,562.96 and 567,442,820.67

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Solution

The fourth proportional to 1,563,423,118.72, 2,345,129,562.96 and 567,442,820.67 is: 851,162,374.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,423,118.72 : 2,345,129,562.96 = 567,442,820.67 : x
  2. Step 2: Convert to fraction form
    1,563,423,118.72/2,345,129,562.96 = 567,442,820.67/x
  3. Step 3: Cross multiply
    1,563,423,118.72x = 2,345,129,562.96 × 567,442,820.67
  4. Step 4: Simplify right side
    1,563,423,118.72x = 1,330,726,934,042,626,560
  5. Step 5: Solve for x
    x = 1,330,726,934,042,626,560/1,563,423,118.72
  6. Step 6: Final answer
    x = 851,162,374.48

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Double scale
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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.