Home / 473,422,632,034.92-710,252,353,131.48-138,037,557,464.52

Finding the Fourth Proportional to 473,422,632,034.92, 710,252,353,131.48 and 138,037,557,464.52

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Solution

The fourth proportional to 473,422,632,034.92, 710,252,353,131.48 and 138,037,557,464.52 is: 207,090,859,996.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,422,632,034.92 : 710,252,353,131.48 = 138,037,557,464.52 : x
  2. Step 2: Convert to fraction form
    473,422,632,034.92/710,252,353,131.48 = 138,037,557,464.52/x
  3. Step 3: Cross multiply
    473,422,632,034.92x = 710,252,353,131.48 × 138,037,557,464.52
  4. Step 4: Simplify right side
    473,422,632,034.92x = 98,041,500,009,697,214,726,144
  5. Step 5: Solve for x
    x = 98,041,500,009,697,214,726,144/473,422,632,034.92
  6. Step 6: Final answer
    x = 207,090,859,996.03

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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.