Home / 1,949,816,634.86-2,690,746,956.38-1,114,459,141.58

Finding the Fourth Proportional to 1,949,816,634.86, 2,690,746,956.38 and 1,114,459,141.58

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Solution

The fourth proportional to 1,949,816,634.86, 2,690,746,956.38 and 1,114,459,141.58 is: 1,537,953,615.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,816,634.86 : 2,690,746,956.38 = 1,114,459,141.58 : x
  2. Step 2: Convert to fraction form
    1,949,816,634.86/2,690,746,956.38 = 1,114,459,141.58/x
  3. Step 3: Cross multiply
    1,949,816,634.86x = 2,690,746,956.38 × 1,114,459,141.58
  4. Step 4: Simplify right side
    1,949,816,634.86x = 2,998,727,543,224,525,312
  5. Step 5: Solve for x
    x = 2,998,727,543,224,525,312/1,949,816,634.86
  6. Step 6: Final answer
    x = 1,537,953,615.54

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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.