Home / 1,031,918,457.60-1,548,543,613.26-376,814,634.48

Finding the Fourth Proportional to 1,031,918,457.60, 1,548,543,613.26 and 376,814,634.48

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Solution

The fourth proportional to 1,031,918,457.60, 1,548,543,613.26 and 376,814,634.48 is: 565,465,121.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,918,457.60 : 1,548,543,613.26 = 376,814,634.48 : x
  2. Step 2: Convert to fraction form
    1,031,918,457.60/1,548,543,613.26 = 376,814,634.48/x
  3. Step 3: Cross multiply
    1,031,918,457.60x = 1,548,543,613.26 × 376,814,634.48
  4. Step 4: Simplify right side
    1,031,918,457.60x = 583,513,895,606,905,344
  5. Step 5: Solve for x
    x = 583,513,895,606,905,344/1,031,918,457.60
  6. Step 6: Final answer
    x = 565,465,121.11

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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.