Home / 1,439,331,323.52-1,986,353,953.56-804,267,230.88

Finding the Fourth Proportional to 1,439,331,323.52, 1,986,353,953.56 and 804,267,230.88

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Solution

The fourth proportional to 1,439,331,323.52, 1,986,353,953.56 and 804,267,230.88 is: 1,109,931,652.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,331,323.52 : 1,986,353,953.56 = 804,267,230.88 : x
  2. Step 2: Convert to fraction form
    1,439,331,323.52/1,986,353,953.56 = 804,267,230.88/x
  3. Step 3: Cross multiply
    1,439,331,323.52x = 1,986,353,953.56 × 804,267,230.88
  4. Step 4: Simplify right side
    1,439,331,323.52x = 1,597,559,393,777,241,344
  5. Step 5: Solve for x
    x = 1,597,559,393,777,241,344/1,439,331,323.52
  6. Step 6: Final answer
    x = 1,109,931,652.06

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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.