Home / 1,826,916,077.52-2,521,146,677.04-991,540,660.08

Finding the Fourth Proportional to 1,826,916,077.52, 2,521,146,677.04 and 991,540,660.08

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Solution

The fourth proportional to 1,826,916,077.52, 2,521,146,677.04 and 991,540,660.08 is: 1,368,327,462.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,916,077.52 : 2,521,146,677.04 = 991,540,660.08 : x
  2. Step 2: Convert to fraction form
    1,826,916,077.52/2,521,146,677.04 = 991,540,660.08/x
  3. Step 3: Cross multiply
    1,826,916,077.52x = 2,521,146,677.04 × 991,540,660.08
  4. Step 4: Simplify right side
    1,826,916,077.52x = 2,499,819,440,310,740,480
  5. Step 5: Solve for x
    x = 2,499,819,440,310,740,480/1,826,916,077.52
  6. Step 6: Final answer
    x = 1,368,327,462.37

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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.