Home / 969,215,928.60-1,337,499,699.68-592,844,824.56

Finding the Fourth Proportional to 969,215,928.60, 1,337,499,699.68 and 592,844,824.56

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Solution

The fourth proportional to 969,215,928.60, 1,337,499,699.68 and 592,844,824.56 is: 818,114,675.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,215,928.60 : 1,337,499,699.68 = 592,844,824.56 : x
  2. Step 2: Convert to fraction form
    969,215,928.60/1,337,499,699.68 = 592,844,824.56/x
  3. Step 3: Cross multiply
    969,215,928.60x = 1,337,499,699.68 × 592,844,824.56
  4. Step 4: Simplify right side
    969,215,928.60x = 792,929,774,805,842,304
  5. Step 5: Solve for x
    x = 792,929,774,805,842,304/969,215,928.60
  6. Step 6: Final answer
    x = 818,114,675.39

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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.