Home / 1,657,799,292.54-2,288,795,492.16-1,055,309,862.18

Finding the Fourth Proportional to 1,657,799,292.54, 2,288,795,492.16 and 1,055,309,862.18

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Solution

The fourth proportional to 1,657,799,292.54, 2,288,795,492.16 and 1,055,309,862.18 is: 1,456,984,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,799,292.54 : 2,288,795,492.16 = 1,055,309,862.18 : x
  2. Step 2: Convert to fraction form
    1,657,799,292.54/2,288,795,492.16 = 1,055,309,862.18/x
  3. Step 3: Cross multiply
    1,657,799,292.54x = 2,288,795,492.16 × 1,055,309,862.18
  4. Step 4: Simplify right side
    1,657,799,292.54x = 2,415,388,455,389,574,656
  5. Step 5: Solve for x
    x = 2,415,388,455,389,574,656/1,657,799,292.54
  6. Step 6: Final answer
    x = 1,456,984,851.10

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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.