Home / 2,722,828,726.80-4,084,243,090.20-1,982,425,125.60

Finding the Fourth Proportional to 2,722,828,726.80, 4,084,243,090.20 and 1,982,425,125.60

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Solution

The fourth proportional to 2,722,828,726.80, 4,084,243,090.20 and 1,982,425,125.60 is: 2,973,637,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,828,726.80 : 4,084,243,090.20 = 1,982,425,125.60 : x
  2. Step 2: Convert to fraction form
    2,722,828,726.80/4,084,243,090.20 = 1,982,425,125.60/x
  3. Step 3: Cross multiply
    2,722,828,726.80x = 4,084,243,090.20 × 1,982,425,125.60
  4. Step 4: Simplify right side
    2,722,828,726.80x = 8,096,706,121,070,666,752
  5. Step 5: Solve for x
    x = 8,096,706,121,070,666,752/2,722,828,726.80
  6. Step 6: Final answer
    x = 2,973,637,688.40

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Double scale
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1.5x scale

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.