Home / 740,315,139.72-1,103,854,101.93-719,975,564.04

Finding the Fourth Proportional to 740,315,139.72, 1,103,854,101.93 and 719,975,564.04

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Solution

The fourth proportional to 740,315,139.72, 1,103,854,101.93 and 719,975,564.04 is: 1,073,526,579.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,315,139.72 : 1,103,854,101.93 = 719,975,564.04 : x
  2. Step 2: Convert to fraction form
    740,315,139.72/1,103,854,101.93 = 719,975,564.04/x
  3. Step 3: Cross multiply
    740,315,139.72x = 1,103,854,101.93 × 719,975,564.04
  4. Step 4: Simplify right side
    740,315,139.72x = 794,747,979,654,919,424
  5. Step 5: Solve for x
    x = 794,747,979,654,919,424/740,315,139.72
  6. Step 6: Final answer
    x = 1,073,526,579.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.