Home / 676,033,546,205.85-932,948,667,288.65-371,549,994,757.55

Finding the Fourth Proportional to 676,033,546,205.85, 932,948,667,288.65 and 371,549,994,757.55

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Solution

The fourth proportional to 676,033,546,205.85, 932,948,667,288.65 and 371,549,994,757.55 is: 512,751,289,319.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,033,546,205.85 : 932,948,667,288.65 = 371,549,994,757.55 : x
  2. Step 2: Convert to fraction form
    676,033,546,205.85/932,948,667,288.65 = 371,549,994,757.55/x
  3. Step 3: Cross multiply
    676,033,546,205.85x = 932,948,667,288.65 × 371,549,994,757.55
  4. Step 4: Simplify right side
    676,033,546,205.85x = 346,637,072,440,161,134,968,832
  5. Step 5: Solve for x
    x = 346,637,072,440,161,134,968,832/676,033,546,205.85
  6. Step 6: Final answer
    x = 512,751,289,319.32

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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.