Home / 674,009,610.40-1,009,502,761.20-674,009,610.40

Finding the Fourth Proportional to 674,009,610.40, 1,009,502,761.20 and 674,009,610.40

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Solution

The fourth proportional to 674,009,610.40, 1,009,502,761.20 and 674,009,610.40 is: 1,009,502,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,009,610.40 : 1,009,502,761.20 = 674,009,610.40 : x
  2. Step 2: Convert to fraction form
    674,009,610.40/1,009,502,761.20 = 674,009,610.40/x
  3. Step 3: Cross multiply
    674,009,610.40x = 1,009,502,761.20 × 674,009,610.40
  4. Step 4: Simplify right side
    674,009,610.40x = 680,414,562,774,136,192
  5. Step 5: Solve for x
    x = 680,414,562,774,136,192/674,009,610.40
  6. Step 6: Final answer
    x = 1,009,502,761.20

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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.