Home / 676,033,546,171.86-932,948,667,241.47-371,549,994,723.54

Finding the Fourth Proportional to 676,033,546,171.86, 932,948,667,241.47 and 371,549,994,723.54

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Solution

The fourth proportional to 676,033,546,171.86, 932,948,667,241.47 and 371,549,994,723.54 is: 512,751,289,272.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,033,546,171.86 : 932,948,667,241.47 = 371,549,994,723.54 : x
  2. Step 2: Convert to fraction form
    676,033,546,171.86/932,948,667,241.47 = 371,549,994,723.54/x
  3. Step 3: Cross multiply
    676,033,546,171.86x = 932,948,667,241.47 × 371,549,994,723.54
  4. Step 4: Simplify right side
    676,033,546,171.86x = 346,637,072,390,901,819,506,688
  5. Step 5: Solve for x
    x = 346,637,072,390,901,819,506,688/676,033,546,171.86
  6. Step 6: Final answer
    x = 512,751,289,272.23

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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.