Home / 1,994,548,111.80-2,991,822,167.70-614,183,258.40

Finding the Fourth Proportional to 1,994,548,111.80, 2,991,822,167.70 and 614,183,258.40

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Solution

The fourth proportional to 1,994,548,111.80, 2,991,822,167.70 and 614,183,258.40 is: 921,274,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,548,111.80 : 2,991,822,167.70 = 614,183,258.40 : x
  2. Step 2: Convert to fraction form
    1,994,548,111.80/2,991,822,167.70 = 614,183,258.40/x
  3. Step 3: Cross multiply
    1,994,548,111.80x = 2,991,822,167.70 × 614,183,258.40
  4. Step 4: Simplify right side
    1,994,548,111.80x = 1,837,527,087,511,336,960
  5. Step 5: Solve for x
    x = 1,837,527,087,511,336,960/1,994,548,111.80
  6. Step 6: Final answer
    x = 921,274,887.60

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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.