Home / 64,702,570,961.10-97,053,856,441.65-54,254,015,748.30

Finding the Fourth Proportional to 64,702,570,961.10, 97,053,856,441.65 and 54,254,015,748.30

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Solution

The fourth proportional to 64,702,570,961.10, 97,053,856,441.65 and 54,254,015,748.30 is: 81,381,023,622.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,702,570,961.10 : 97,053,856,441.65 = 54,254,015,748.30 : x
  2. Step 2: Convert to fraction form
    64,702,570,961.10/97,053,856,441.65 = 54,254,015,748.30/x
  3. Step 3: Cross multiply
    64,702,570,961.10x = 97,053,856,441.65 × 54,254,015,748.30
  4. Step 4: Simplify right side
    64,702,570,961.10x = 5,265,561,455,818,526,687,232
  5. Step 5: Solve for x
    x = 5,265,561,455,818,526,687,232/64,702,570,961.10
  6. Step 6: Final answer
    x = 81,381,023,622.45

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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.