Home / 121,582,098,967.21-182,116,585,011.35-97,548,483,989.59

Finding the Fourth Proportional to 121,582,098,967.21, 182,116,585,011.35 and 97,548,483,989.59

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Solution

The fourth proportional to 121,582,098,967.21, 182,116,585,011.35 and 97,548,483,989.59 is: 146,116,878,456.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,582,098,967.21 : 182,116,585,011.35 = 97,548,483,989.59 : x
  2. Step 2: Convert to fraction form
    121,582,098,967.21/182,116,585,011.35 = 97,548,483,989.59/x
  3. Step 3: Cross multiply
    121,582,098,967.21x = 182,116,585,011.35 × 97,548,483,989.59
  4. Step 4: Simplify right side
    121,582,098,967.21x = 17,765,196,777,217,937,375,232
  5. Step 5: Solve for x
    x = 17,765,196,777,217,937,375,232/121,582,098,967.21
  6. Step 6: Final answer
    x = 146,116,878,456.01

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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.