Home / 1,949,816,615.44-2,690,746,929.54-1,114,459,122.16

Finding the Fourth Proportional to 1,949,816,615.44, 2,690,746,929.54 and 1,114,459,122.16

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Solution

The fourth proportional to 1,949,816,615.44, 2,690,746,929.54 and 1,114,459,122.16 is: 1,537,953,588.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,816,615.44 : 2,690,746,929.54 = 1,114,459,122.16 : x
  2. Step 2: Convert to fraction form
    1,949,816,615.44/2,690,746,929.54 = 1,114,459,122.16/x
  3. Step 3: Cross multiply
    1,949,816,615.44x = 2,690,746,929.54 × 1,114,459,122.16
  4. Step 4: Simplify right side
    1,949,816,615.44x = 2,998,727,461,049,864,192
  5. Step 5: Solve for x
    x = 2,998,727,461,049,864,192/1,949,816,615.44
  6. Step 6: Final answer
    x = 1,537,953,588.71

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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.