Home / 1,826,901,082.17-2,521,147,679.87-991,535,666.49

Finding the Fourth Proportional to 1,826,901,082.17, 2,521,147,679.87 and 991,535,666.49

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Solution

The fourth proportional to 1,826,901,082.17, 2,521,147,679.87 and 991,535,666.49 is: 1,368,332,346.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,901,082.17 : 2,521,147,679.87 = 991,535,666.49 : x
  2. Step 2: Convert to fraction form
    1,826,901,082.17/2,521,147,679.87 = 991,535,666.49/x
  3. Step 3: Cross multiply
    1,826,901,082.17x = 2,521,147,679.87 × 991,535,666.49
  4. Step 4: Simplify right side
    1,826,901,082.17x = 2,499,807,845,074,659,840
  5. Step 5: Solve for x
    x = 2,499,807,845,074,659,840/1,826,901,082.17
  6. Step 6: Final answer
    x = 1,368,332,346.77

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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.