Home / 155,682,289,734.76-233,499,839,560.93-42,370,845,648.04

Finding the Fourth Proportional to 155,682,289,734.76, 233,499,839,560.93 and 42,370,845,648.04

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Solution

The fourth proportional to 155,682,289,734.76, 233,499,839,560.93 and 42,370,845,648.04 is: 63,549,846,792.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,682,289,734.76 : 233,499,839,560.93 = 42,370,845,648.04 : x
  2. Step 2: Convert to fraction form
    155,682,289,734.76/233,499,839,560.93 = 42,370,845,648.04/x
  3. Step 3: Cross multiply
    155,682,289,734.76x = 233,499,839,560.93 × 42,370,845,648.04
  4. Step 4: Simplify right side
    155,682,289,734.76x = 9,893,585,660,878,268,661,760
  5. Step 5: Solve for x
    x = 9,893,585,660,878,268,661,760/155,682,289,734.76
  6. Step 6: Final answer
    x = 63,549,846,792.04

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Double scale
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1.5x scale

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.