Home / 1,949,816,557.92-2,690,746,849.86-1,114,459,064.64

Finding the Fourth Proportional to 1,949,816,557.92, 2,690,746,849.86 and 1,114,459,064.64

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Solution

The fourth proportional to 1,949,816,557.92, 2,690,746,849.86 and 1,114,459,064.64 is: 1,537,953,509.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,816,557.92 : 2,690,746,849.86 = 1,114,459,064.64 : x
  2. Step 2: Convert to fraction form
    1,949,816,557.92/2,690,746,849.86 = 1,114,459,064.64/x
  3. Step 3: Cross multiply
    1,949,816,557.92x = 2,690,746,849.86 × 1,114,459,064.64
  4. Step 4: Simplify right side
    1,949,816,557.92x = 2,998,727,217,478,002,688
  5. Step 5: Solve for x
    x = 2,998,727,217,478,002,688/1,949,816,557.92
  6. Step 6: Final answer
    x = 1,537,953,509.16

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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.