Home / 85,091,127,709.76-127,639,291,820.16-29,192,831,184.32

Finding the Fourth Proportional to 85,091,127,709.76, 127,639,291,820.16 and 29,192,831,184.32

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Solution

The fourth proportional to 85,091,127,709.76, 127,639,291,820.16 and 29,192,831,184.32 is: 43,790,138,865.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,091,127,709.76 : 127,639,291,820.16 = 29,192,831,184.32 : x
  2. Step 2: Convert to fraction form
    85,091,127,709.76/127,639,291,820.16 = 29,192,831,184.32/x
  3. Step 3: Cross multiply
    85,091,127,709.76x = 127,639,291,820.16 × 29,192,831,184.32
  4. Step 4: Simplify right side
    85,091,127,709.76x = 3,726,152,298,592,087,834,624
  5. Step 5: Solve for x
    x = 3,726,152,298,592,087,834,624/85,091,127,709.76
  6. Step 6: Final answer
    x = 43,790,138,865.03

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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.