Home / 990,941,064.48-1,367,503,985.76-544,933,188

Finding the Fourth Proportional to 990,941,064.48, 1,367,503,985.76 and 544,933,188

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Solution

The fourth proportional to 990,941,064.48, 1,367,503,985.76 and 544,933,188 is: 752,010,723.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,941,064.48 : 1,367,503,985.76 = 544,933,188 : x
  2. Step 2: Convert to fraction form
    990,941,064.48/1,367,503,985.76 = 544,933,188/x
  3. Step 3: Cross multiply
    990,941,064.48x = 1,367,503,985.76 × 544,933,188
  4. Step 4: Simplify right side
    990,941,064.48x = 745,198,306,562,903,424
  5. Step 5: Solve for x
    x = 745,198,306,562,903,424/990,941,064.48
  6. Step 6: Final answer
    x = 752,010,723.21

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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.