Home / 1,949,816,599.19-2,690,746,906.80-1,114,459,105.91

Finding the Fourth Proportional to 1,949,816,599.19, 2,690,746,906.80 and 1,114,459,105.91

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Solution

The fourth proportional to 1,949,816,599.19, 2,690,746,906.80 and 1,114,459,105.91 is: 1,537,953,566.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,816,599.19 : 2,690,746,906.80 = 1,114,459,105.91 : x
  2. Step 2: Convert to fraction form
    1,949,816,599.19/2,690,746,906.80 = 1,114,459,105.91/x
  3. Step 3: Cross multiply
    1,949,816,599.19x = 2,690,746,906.80 × 1,114,459,105.91
  4. Step 4: Simplify right side
    1,949,816,599.19x = 2,998,727,391,968,972,288
  5. Step 5: Solve for x
    x = 2,998,727,391,968,972,288/1,949,816,599.19
  6. Step 6: Final answer
    x = 1,537,953,566.11

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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.