Home / 990,956,109.60-1,367,606,577.08-544,998,050.56

Finding the Fourth Proportional to 990,956,109.60, 1,367,606,577.08 and 544,998,050.56

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Solution

The fourth proportional to 990,956,109.60, 1,367,606,577.08 and 544,998,050.56 is: 752,145,237.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,956,109.60 : 1,367,606,577.08 = 544,998,050.56 : x
  2. Step 2: Convert to fraction form
    990,956,109.60/1,367,606,577.08 = 544,998,050.56/x
  3. Step 3: Cross multiply
    990,956,109.60x = 1,367,606,577.08 × 544,998,050.56
  4. Step 4: Simplify right side
    990,956,109.60x = 745,342,918,441,634,304
  5. Step 5: Solve for x
    x = 745,342,918,441,634,304/990,956,109.60
  6. Step 6: Final answer
    x = 752,145,237.53

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1.5x scale

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.