Home / 2,086,031,503.53-2,878,722,816.21-1,146,294,679.89

Finding the Fourth Proportional to 2,086,031,503.53, 2,878,722,816.21 and 1,146,294,679.89

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Solution

The fourth proportional to 2,086,031,503.53, 2,878,722,816.21 and 1,146,294,679.89 is: 1,581,886,296.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,031,503.53 : 2,878,722,816.21 = 1,146,294,679.89 : x
  2. Step 2: Convert to fraction form
    2,086,031,503.53/2,878,722,816.21 = 1,146,294,679.89/x
  3. Step 3: Cross multiply
    2,086,031,503.53x = 2,878,722,816.21 × 1,146,294,679.89
  4. Step 4: Simplify right side
    2,086,031,503.53x = 3,299,864,649,099,481,600
  5. Step 5: Solve for x
    x = 3,299,864,649,099,481,600/2,086,031,503.53
  6. Step 6: Final answer
    x = 1,581,886,296.31

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1.5x scale

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.