Home / 7,266,804,805.80-10,905,309,042.30-3,129,217,756.20

Finding the Fourth Proportional to 7,266,804,805.80, 10,905,309,042.30 and 3,129,217,756.20

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Solution

The fourth proportional to 7,266,804,805.80, 10,905,309,042.30 and 3,129,217,756.20 is: 4,696,023,576.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,804,805.80 : 10,905,309,042.30 = 3,129,217,756.20 : x
  2. Step 2: Convert to fraction form
    7,266,804,805.80/10,905,309,042.30 = 3,129,217,756.20/x
  3. Step 3: Cross multiply
    7,266,804,805.80x = 10,905,309,042.30 × 3,129,217,756.20
  4. Step 4: Simplify right side
    7,266,804,805.80x = 34,125,086,692,013,572,096
  5. Step 5: Solve for x
    x = 34,125,086,692,013,572,096/7,266,804,805.80
  6. Step 6: Final answer
    x = 4,696,023,576.25

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1.5x scale

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.