Home / 676,033,546,169.36-932,948,667,238.02-371,549,994,721.04

Finding the Fourth Proportional to 676,033,546,169.36, 932,948,667,238.02 and 371,549,994,721.04

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Solution

The fourth proportional to 676,033,546,169.36, 932,948,667,238.02 and 371,549,994,721.04 is: 512,751,289,268.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,033,546,169.36 : 932,948,667,238.02 = 371,549,994,721.04 : x
  2. Step 2: Convert to fraction form
    676,033,546,169.36/932,948,667,238.02 = 371,549,994,721.04/x
  3. Step 3: Cross multiply
    676,033,546,169.36x = 932,948,667,238.02 × 371,549,994,721.04
  4. Step 4: Simplify right side
    676,033,546,169.36x = 346,637,072,387,287,604,527,104
  5. Step 5: Solve for x
    x = 346,637,072,387,287,604,527,104/676,033,546,169.36
  6. Step 6: Final answer
    x = 512,751,289,268.78

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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.