Home / 1,456,129,613.80-2,184,194,420.70-940,151,578.60

Finding the Fourth Proportional to 1,456,129,613.80, 2,184,194,420.70 and 940,151,578.60

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Solution

The fourth proportional to 1,456,129,613.80, 2,184,194,420.70 and 940,151,578.60 is: 1,410,227,367.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,129,613.80 : 2,184,194,420.70 = 940,151,578.60 : x
  2. Step 2: Convert to fraction form
    1,456,129,613.80/2,184,194,420.70 = 940,151,578.60/x
  3. Step 3: Cross multiply
    1,456,129,613.80x = 2,184,194,420.70 × 940,151,578.60
  4. Step 4: Simplify right side
    1,456,129,613.80x = 2,053,473,832,590,417,408
  5. Step 5: Solve for x
    x = 2,053,473,832,590,417,408/1,456,129,613.80
  6. Step 6: Final answer
    x = 1,410,227,367.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.