Home / 4,155,941,937.48-5,735,128,987.20-2,250,687,937.56

Finding the Fourth Proportional to 4,155,941,937.48, 5,735,128,987.20 and 2,250,687,937.56

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Solution

The fourth proportional to 4,155,941,937.48, 5,735,128,987.20 and 2,250,687,937.56 is: 3,105,910,964.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,941,937.48 : 5,735,128,987.20 = 2,250,687,937.56 : x
  2. Step 2: Convert to fraction form
    4,155,941,937.48/5,735,128,987.20 = 2,250,687,937.56/x
  3. Step 3: Cross multiply
    4,155,941,937.48x = 5,735,128,987.20 × 2,250,687,937.56
  4. Step 4: Simplify right side
    4,155,941,937.48x = 12,907,985,631,841,738,752
  5. Step 5: Solve for x
    x = 12,907,985,631,841,738,752/4,155,941,937.48
  6. Step 6: Final answer
    x = 3,105,910,964.60

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Double scale
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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.