Home / 884,733,931.52-1,220,933,591.04-493,593,436.16

Finding the Fourth Proportional to 884,733,931.52, 1,220,933,591.04 and 493,593,436.16

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Solution

The fourth proportional to 884,733,931.52, 1,220,933,591.04 and 493,593,436.16 is: 681,159,369.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,733,931.52 : 1,220,933,591.04 = 493,593,436.16 : x
  2. Step 2: Convert to fraction form
    884,733,931.52/1,220,933,591.04 = 493,593,436.16/x
  3. Step 3: Cross multiply
    884,733,931.52x = 1,220,933,591.04 × 493,593,436.16
  4. Step 4: Simplify right side
    884,733,931.52x = 602,644,806,524,601,856
  5. Step 5: Solve for x
    x = 602,644,806,524,601,856/884,733,931.52
  6. Step 6: Final answer
    x = 681,159,369.00

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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.