Home / 2,698,958,207.88-4,048,989,479.10-928,098,937.44

Finding the Fourth Proportional to 2,698,958,207.88, 4,048,989,479.10 and 928,098,937.44

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Solution

The fourth proportional to 2,698,958,207.88, 4,048,989,479.10 and 928,098,937.44 is: 1,392,338,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,958,207.88 : 4,048,989,479.10 = 928,098,937.44 : x
  2. Step 2: Convert to fraction form
    2,698,958,207.88/4,048,989,479.10 = 928,098,937.44/x
  3. Step 3: Cross multiply
    2,698,958,207.88x = 4,048,989,479.10 × 928,098,937.44
  4. Step 4: Simplify right side
    2,698,958,207.88x = 3,757,862,833,258,449,408
  5. Step 5: Solve for x
    x = 3,757,862,833,258,449,408/2,698,958,207.88
  6. Step 6: Final answer
    x = 1,392,338,281.60

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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.