Home / 1,838,441,443.14-2,757,457,821.15-657,974,250.90

Finding the Fourth Proportional to 1,838,441,443.14, 2,757,457,821.15 and 657,974,250.90

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Solution

The fourth proportional to 1,838,441,443.14, 2,757,457,821.15 and 657,974,250.90 is: 986,888,242.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,441,443.14 : 2,757,457,821.15 = 657,974,250.90 : x
  2. Step 2: Convert to fraction form
    1,838,441,443.14/2,757,457,821.15 = 657,974,250.90/x
  3. Step 3: Cross multiply
    1,838,441,443.14x = 2,757,457,821.15 × 657,974,250.90
  4. Step 4: Simplify right side
    1,838,441,443.14x = 1,814,336,244,259,517,440
  5. Step 5: Solve for x
    x = 1,814,336,244,259,517,440/1,838,441,443.14
  6. Step 6: Final answer
    x = 986,888,242.23

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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.