Home / 2,658,644,862.51-3,668,941,141.34-1,453,010,724.03

Finding the Fourth Proportional to 2,658,644,862.51, 3,668,941,141.34 and 1,453,010,724.03

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Solution

The fourth proportional to 2,658,644,862.51, 3,668,941,141.34 and 1,453,010,724.03 is: 2,005,160,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,644,862.51 : 3,668,941,141.34 = 1,453,010,724.03 : x
  2. Step 2: Convert to fraction form
    2,658,644,862.51/3,668,941,141.34 = 1,453,010,724.03/x
  3. Step 3: Cross multiply
    2,658,644,862.51x = 3,668,941,141.34 × 1,453,010,724.03
  4. Step 4: Simplify right side
    2,658,644,862.51x = 5,331,010,824,194,622,464
  5. Step 5: Solve for x
    x = 5,331,010,824,194,622,464/2,658,644,862.51
  6. Step 6: Final answer
    x = 2,005,160,937.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.