Home / 2,798,057,588.40-4,198,538,951.16-1,141,180,439.76

Finding the Fourth Proportional to 2,798,057,588.40, 4,198,538,951.16 and 1,141,180,439.76

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Solution

The fourth proportional to 2,798,057,588.40, 4,198,538,951.16 and 1,141,180,439.76 is: 1,712,363,085.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,057,588.40 : 4,198,538,951.16 = 1,141,180,439.76 : x
  2. Step 2: Convert to fraction form
    2,798,057,588.40/4,198,538,951.16 = 1,141,180,439.76/x
  3. Step 3: Cross multiply
    2,798,057,588.40x = 4,198,538,951.16 × 1,141,180,439.76
  4. Step 4: Simplify right side
    2,798,057,588.40x = 4,791,290,526,634,257,408
  5. Step 5: Solve for x
    x = 4,791,290,526,634,257,408/2,798,057,588.40
  6. Step 6: Final answer
    x = 1,712,363,085.91

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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.