Home / 2,320,418,558.78-3,480,743,279.43-662,571,825.56

Finding the Fourth Proportional to 2,320,418,558.78, 3,480,743,279.43 and 662,571,825.56

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Solution

The fourth proportional to 2,320,418,558.78, 3,480,743,279.43 and 662,571,825.56 is: 993,890,701.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,418,558.78 : 3,480,743,279.43 = 662,571,825.56 : x
  2. Step 2: Convert to fraction form
    2,320,418,558.78/3,480,743,279.43 = 662,571,825.56/x
  3. Step 3: Cross multiply
    2,320,418,558.78x = 3,480,743,279.43 × 662,571,825.56
  4. Step 4: Simplify right side
    2,320,418,558.78x = 2,306,242,428,963,820,544
  5. Step 5: Solve for x
    x = 2,306,242,428,963,820,544/2,320,418,558.78
  6. Step 6: Final answer
    x = 993,890,701.41

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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.