Home / 1,826,912,599.56-2,521,141,820.18-991,537,170.12

Finding the Fourth Proportional to 1,826,912,599.56, 2,521,141,820.18 and 991,537,170.12

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Solution

The fourth proportional to 1,826,912,599.56, 2,521,141,820.18 and 991,537,170.12 is: 1,368,322,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,912,599.56 : 2,521,141,820.18 = 991,537,170.12 : x
  2. Step 2: Convert to fraction form
    1,826,912,599.56/2,521,141,820.18 = 991,537,170.12/x
  3. Step 3: Cross multiply
    1,826,912,599.56x = 2,521,141,820.18 × 991,537,170.12
  4. Step 4: Simplify right side
    1,826,912,599.56x = 2,499,805,825,852,463,104
  5. Step 5: Solve for x
    x = 2,499,805,825,852,463,104/1,826,912,599.56
  6. Step 6: Final answer
    x = 1,368,322,615.13

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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.