Home / 1,826,912,603.10-2,521,141,824.96-991,537,173.66

Finding the Fourth Proportional to 1,826,912,603.10, 2,521,141,824.96 and 991,537,173.66

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Solution

The fourth proportional to 1,826,912,603.10, 2,521,141,824.96 and 991,537,173.66 is: 1,368,322,619.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,912,603.10 : 2,521,141,824.96 = 991,537,173.66 : x
  2. Step 2: Convert to fraction form
    1,826,912,603.10/2,521,141,824.96 = 991,537,173.66/x
  3. Step 3: Cross multiply
    1,826,912,603.10x = 2,521,141,824.96 × 991,537,173.66
  4. Step 4: Simplify right side
    1,826,912,603.10x = 2,499,805,839,516,852,736
  5. Step 5: Solve for x
    x = 2,499,805,839,516,852,736/1,826,912,603.10
  6. Step 6: Final answer
    x = 1,368,322,619.96

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Double scale
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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.