Home / 1,814,480,001.27-2,722,006,980.05-649,922,709.15

Finding the Fourth Proportional to 1,814,480,001.27, 2,722,006,980.05 and 649,922,709.15

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Solution

The fourth proportional to 1,814,480,001.27, 2,722,006,980.05 and 649,922,709.15 is: 974,986,855.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,480,001.27 : 2,722,006,980.05 = 649,922,709.15 : x
  2. Step 2: Convert to fraction form
    1,814,480,001.27/2,722,006,980.05 = 649,922,709.15/x
  3. Step 3: Cross multiply
    1,814,480,001.27x = 2,722,006,980.05 × 649,922,709.15
  4. Step 4: Simplify right side
    1,814,480,001.27x = 1,769,094,150,796,056,320
  5. Step 5: Solve for x
    x = 1,769,094,150,796,056,320/1,814,480,001.27
  6. Step 6: Final answer
    x = 974,986,855.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.