Home / 105,611,933,026.33-158,483,059,850.49-48,941,232,967.20

Finding the Fourth Proportional to 105,611,933,026.33, 158,483,059,850.49 and 48,941,232,967.20

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Solution

The fourth proportional to 105,611,933,026.33, 158,483,059,850.49 and 48,941,232,967.20 is: 73,442,045,148.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,611,933,026.33 : 158,483,059,850.49 = 48,941,232,967.20 : x
  2. Step 2: Convert to fraction form
    105,611,933,026.33/158,483,059,850.49 = 48,941,232,967.20/x
  3. Step 3: Cross multiply
    105,611,933,026.33x = 158,483,059,850.49 × 48,941,232,967.20
  4. Step 4: Simplify right side
    105,611,933,026.33x = 7,756,356,353,497,531,154,432
  5. Step 5: Solve for x
    x = 7,756,356,353,497,531,154,432/105,611,933,026.33
  6. Step 6: Final answer
    x = 73,442,045,148.10

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Double scale
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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.