Home / 1,949,816,601.90-2,690,746,910.88-1,114,459,108.63

Finding the Fourth Proportional to 1,949,816,601.90, 2,690,746,910.88 and 1,114,459,108.63

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Solution

The fourth proportional to 1,949,816,601.90, 2,690,746,910.88 and 1,114,459,108.63 is: 1,537,953,570.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,816,601.90 : 2,690,746,910.88 = 1,114,459,108.63 : x
  2. Step 2: Convert to fraction form
    1,949,816,601.90/2,690,746,910.88 = 1,114,459,108.63/x
  3. Step 3: Cross multiply
    1,949,816,601.90x = 2,690,746,910.88 × 1,114,459,108.63
  4. Step 4: Simplify right side
    1,949,816,601.90x = 2,998,727,403,848,251,392
  5. Step 5: Solve for x
    x = 2,998,727,403,848,251,392/1,949,816,601.90
  6. Step 6: Final answer
    x = 1,537,953,570.06

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Double scale
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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.