Home / 111,919,856,114.81-167,708,954,825.27-66,451,026,929.22

Finding the Fourth Proportional to 111,919,856,114.81, 167,708,954,825.27 and 66,451,026,929.22

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Solution

The fourth proportional to 111,919,856,114.81, 167,708,954,825.27 and 66,451,026,929.22 is: 99,575,112,587.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,919,856,114.81 : 167,708,954,825.27 = 66,451,026,929.22 : x
  2. Step 2: Convert to fraction form
    111,919,856,114.81/167,708,954,825.27 = 66,451,026,929.22/x
  3. Step 3: Cross multiply
    111,919,856,114.81x = 167,708,954,825.27 × 66,451,026,929.22
  4. Step 4: Simplify right side
    111,919,856,114.81x = 11,144,432,273,365,357,559,808
  5. Step 5: Solve for x
    x = 11,144,432,273,365,357,559,808/111,919,856,114.81
  6. Step 6: Final answer
    x = 99,575,112,587.11

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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.