Home / 3,897,234,020.20-5,845,851,030.30-3,621,735,005.80

Finding the Fourth Proportional to 3,897,234,020.20, 5,845,851,030.30 and 3,621,735,005.80

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Solution

The fourth proportional to 3,897,234,020.20, 5,845,851,030.30 and 3,621,735,005.80 is: 5,432,602,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,234,020.20 : 5,845,851,030.30 = 3,621,735,005.80 : x
  2. Step 2: Convert to fraction form
    3,897,234,020.20/5,845,851,030.30 = 3,621,735,005.80/x
  3. Step 3: Cross multiply
    3,897,234,020.20x = 5,845,851,030.30 × 3,621,735,005.80
  4. Step 4: Simplify right side
    3,897,234,020.20x = 21,172,123,315,129,507,840
  5. Step 5: Solve for x
    x = 21,172,123,315,129,507,840/3,897,234,020.20
  6. Step 6: Final answer
    x = 5,432,602,508.70

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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.