Home / 1,642,354,801-2,265,891,619.56-937,000,061.80

Finding the Fourth Proportional to 1,642,354,801, 2,265,891,619.56 and 937,000,061.80

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Solution

The fourth proportional to 1,642,354,801, 2,265,891,619.56 and 937,000,061.80 is: 1,292,741,730.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,354,801 : 2,265,891,619.56 = 937,000,061.80 : x
  2. Step 2: Convert to fraction form
    1,642,354,801/2,265,891,619.56 = 937,000,061.80/x
  3. Step 3: Cross multiply
    1,642,354,801x = 2,265,891,619.56 × 937,000,061.80
  4. Step 4: Simplify right side
    1,642,354,801x = 2,123,140,587,559,821,824
  5. Step 5: Solve for x
    x = 2,123,140,587,559,821,824/1,642,354,801
  6. Step 6: Final answer
    x = 1,292,741,730.51

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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.