Home / 2,090,680,869.36-3,134,875,057.60-828,866,713.69

Finding the Fourth Proportional to 2,090,680,869.36, 3,134,875,057.60 and 828,866,713.69

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Solution

The fourth proportional to 2,090,680,869.36, 3,134,875,057.60 and 828,866,713.69 is: 1,242,845,632.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,680,869.36 : 3,134,875,057.60 = 828,866,713.69 : x
  2. Step 2: Convert to fraction form
    2,090,680,869.36/3,134,875,057.60 = 828,866,713.69/x
  3. Step 3: Cross multiply
    2,090,680,869.36x = 3,134,875,057.60 × 828,866,713.69
  4. Step 4: Simplify right side
    2,090,680,869.36x = 2,598,393,586,821,661,696
  5. Step 5: Solve for x
    x = 2,598,393,586,821,661,696/2,090,680,869.36
  6. Step 6: Final answer
    x = 1,242,845,632.21

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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.