Home / 2,020,843,008.30-3,031,264,512.45-1,245,364,301.10

Finding the Fourth Proportional to 2,020,843,008.30, 3,031,264,512.45 and 1,245,364,301.10

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Solution

The fourth proportional to 2,020,843,008.30, 3,031,264,512.45 and 1,245,364,301.10 is: 1,868,046,451.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,843,008.30 : 3,031,264,512.45 = 1,245,364,301.10 : x
  2. Step 2: Convert to fraction form
    2,020,843,008.30/3,031,264,512.45 = 1,245,364,301.10/x
  3. Step 3: Cross multiply
    2,020,843,008.30x = 3,031,264,512.45 × 1,245,364,301.10
  4. Step 4: Simplify right side
    2,020,843,008.30x = 3,775,028,610,996,526,080
  5. Step 5: Solve for x
    x = 3,775,028,610,996,526,080/2,020,843,008.30
  6. Step 6: Final answer
    x = 1,868,046,451.65

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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.