Home / 1,949,816,559.42-2,690,746,851.96-1,114,459,066.17

Finding the Fourth Proportional to 1,949,816,559.42, 2,690,746,851.96 and 1,114,459,066.17

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Solution

The fourth proportional to 1,949,816,559.42, 2,690,746,851.96 and 1,114,459,066.17 is: 1,537,953,511.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,816,559.42 : 2,690,746,851.96 = 1,114,459,066.17 : x
  2. Step 2: Convert to fraction form
    1,949,816,559.42/2,690,746,851.96 = 1,114,459,066.17/x
  3. Step 3: Cross multiply
    1,949,816,559.42x = 2,690,746,851.96 × 1,114,459,066.17
  4. Step 4: Simplify right side
    1,949,816,559.42x = 2,998,727,223,935,208,960
  5. Step 5: Solve for x
    x = 2,998,727,223,935,208,960/1,949,816,559.42
  6. Step 6: Final answer
    x = 1,537,953,511.29

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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.