Home / 1,487,098,825.56-2,230,174,987.34-490,934,375.62

Finding the Fourth Proportional to 1,487,098,825.56, 2,230,174,987.34 and 490,934,375.62

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Solution

The fourth proportional to 1,487,098,825.56, 2,230,174,987.34 and 490,934,375.62 is: 736,245,329.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,098,825.56 : 2,230,174,987.34 = 490,934,375.62 : x
  2. Step 2: Convert to fraction form
    1,487,098,825.56/2,230,174,987.34 = 490,934,375.62/x
  3. Step 3: Cross multiply
    1,487,098,825.56x = 2,230,174,987.34 × 490,934,375.62
  4. Step 4: Simplify right side
    1,487,098,825.56x = 1,094,869,564,925,118,720
  5. Step 5: Solve for x
    x = 1,094,869,564,925,118,720/1,487,098,825.56
  6. Step 6: Final answer
    x = 736,245,329.57

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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.