Home / 3,229,690,877.80-4,846,803,798.30-1,390,763,300.20

Finding the Fourth Proportional to 3,229,690,877.80, 4,846,803,798.30 and 1,390,763,300.20

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Solution

The fourth proportional to 3,229,690,877.80, 4,846,803,798.30 and 1,390,763,300.20 is: 2,087,121,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,690,877.80 : 4,846,803,798.30 = 1,390,763,300.20 : x
  2. Step 2: Convert to fraction form
    3,229,690,877.80/4,846,803,798.30 = 1,390,763,300.20/x
  3. Step 3: Cross multiply
    3,229,690,877.80x = 4,846,803,798.30 × 1,390,763,300.20
  4. Step 4: Simplify right side
    3,229,690,877.80x = 6,740,756,845,945,604,096
  5. Step 5: Solve for x
    x = 6,740,756,845,945,604,096/3,229,690,877.80
  6. Step 6: Final answer
    x = 2,087,121,368.88

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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.