Home / 3,723,913,818.96-5,586,444,684.36-1,269,676,765.68

Finding the Fourth Proportional to 3,723,913,818.96, 5,586,444,684.36 and 1,269,676,765.68

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Solution

The fourth proportional to 3,723,913,818.96, 5,586,444,684.36 and 1,269,676,765.68 is: 1,904,710,840.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,913,818.96 : 5,586,444,684.36 = 1,269,676,765.68 : x
  2. Step 2: Convert to fraction form
    3,723,913,818.96/5,586,444,684.36 = 1,269,676,765.68/x
  3. Step 3: Cross multiply
    3,723,913,818.96x = 5,586,444,684.36 × 1,269,676,765.68
  4. Step 4: Simplify right side
    3,723,913,818.96x = 7,092,979,018,488,433,664
  5. Step 5: Solve for x
    x = 7,092,979,018,488,433,664/3,723,913,818.96
  6. Step 6: Final answer
    x = 1,904,710,840.08

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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.