Home / 8,064,745,008.40-12,097,117,512.60-1,937,505,840.40

Finding the Fourth Proportional to 8,064,745,008.40, 12,097,117,512.60 and 1,937,505,840.40

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Solution

The fourth proportional to 8,064,745,008.40, 12,097,117,512.60 and 1,937,505,840.40 is: 2,906,258,760.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,745,008.40 : 12,097,117,512.60 = 1,937,505,840.40 : x
  2. Step 2: Convert to fraction form
    8,064,745,008.40/12,097,117,512.60 = 1,937,505,840.40/x
  3. Step 3: Cross multiply
    8,064,745,008.40x = 12,097,117,512.60 × 1,937,505,840.40
  4. Step 4: Simplify right side
    8,064,745,008.40x = 23,438,235,832,667,623,424
  5. Step 5: Solve for x
    x = 23,438,235,832,667,623,424/8,064,745,008.40
  6. Step 6: Final answer
    x = 2,906,258,760.60

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1.5x scale

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.