Home / 1,455,562,995.39-2,182,567,675.68-755,350,099.74

Finding the Fourth Proportional to 1,455,562,995.39, 2,182,567,675.68 and 755,350,099.74

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Solution

The fourth proportional to 1,455,562,995.39, 2,182,567,675.68 and 755,350,099.74 is: 1,132,622,027.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,562,995.39 : 2,182,567,675.68 = 755,350,099.74 : x
  2. Step 2: Convert to fraction form
    1,455,562,995.39/2,182,567,675.68 = 755,350,099.74/x
  3. Step 3: Cross multiply
    1,455,562,995.39x = 2,182,567,675.68 × 755,350,099.74
  4. Step 4: Simplify right side
    1,455,562,995.39x = 1,648,602,711,514,187,776
  5. Step 5: Solve for x
    x = 1,648,602,711,514,187,776/1,455,562,995.39
  6. Step 6: Final answer
    x = 1,132,622,027.86

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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.