Home / 1,170,144,535.12-1,755,820,254.29-548,422,929.34

Finding the Fourth Proportional to 1,170,144,535.12, 1,755,820,254.29 and 548,422,929.34

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Solution

The fourth proportional to 1,170,144,535.12, 1,755,820,254.29 and 548,422,929.34 is: 822,917,219.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,144,535.12 : 1,755,820,254.29 = 548,422,929.34 : x
  2. Step 2: Convert to fraction form
    1,170,144,535.12/1,755,820,254.29 = 548,422,929.34/x
  3. Step 3: Cross multiply
    1,170,144,535.12x = 1,755,820,254.29 × 548,422,929.34
  4. Step 4: Simplify right side
    1,170,144,535.12x = 962,932,087,245,093,888
  5. Step 5: Solve for x
    x = 962,932,087,245,093,888/1,170,144,535.12
  6. Step 6: Final answer
    x = 822,917,219.49

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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.