Home / 1,451,337,655.60-2,003,015,999.27-824,900,248.25

Finding the Fourth Proportional to 1,451,337,655.60, 2,003,015,999.27 and 824,900,248.25

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Solution

The fourth proportional to 1,451,337,655.60, 2,003,015,999.27 and 824,900,248.25 is: 1,138,458,985.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,337,655.60 : 2,003,015,999.27 = 824,900,248.25 : x
  2. Step 2: Convert to fraction form
    1,451,337,655.60/2,003,015,999.27 = 824,900,248.25/x
  3. Step 3: Cross multiply
    1,451,337,655.60x = 2,003,015,999.27 × 824,900,248.25
  4. Step 4: Simplify right side
    1,451,337,655.60x = 1,652,288,395,046,544,896
  5. Step 5: Solve for x
    x = 1,652,288,395,046,544,896/1,451,337,655.60
  6. Step 6: Final answer
    x = 1,138,458,985.52

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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.