Home / 180,654,653,395.12-271,012,852,181.56-74,478,678,454.48

Finding the Fourth Proportional to 180,654,653,395.12, 271,012,852,181.56 and 74,478,678,454.48

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Solution

The fourth proportional to 180,654,653,395.12, 271,012,852,181.56 and 74,478,678,454.48 is: 111,730,745,349.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,654,653,395.12 : 271,012,852,181.56 = 74,478,678,454.48 : x
  2. Step 2: Convert to fraction form
    180,654,653,395.12/271,012,852,181.56 = 74,478,678,454.48/x
  3. Step 3: Cross multiply
    180,654,653,395.12x = 271,012,852,181.56 × 74,478,678,454.48
  4. Step 4: Simplify right side
    180,654,653,395.12x = 20,184,679,074,661,922,766,848
  5. Step 5: Solve for x
    x = 20,184,679,074,661,922,766,848/180,654,653,395.12
  6. Step 6: Final answer
    x = 111,730,745,349.33

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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.