Home / 7,819,906,992.60-11,730,427,359.30-4,707,788,496.60

Finding the Fourth Proportional to 7,819,906,992.60, 11,730,427,359.30 and 4,707,788,496.60

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Solution

The fourth proportional to 7,819,906,992.60, 11,730,427,359.30 and 4,707,788,496.60 is: 7,062,024,015.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,819,906,992.60 : 11,730,427,359.30 = 4,707,788,496.60 : x
  2. Step 2: Convert to fraction form
    7,819,906,992.60/11,730,427,359.30 = 4,707,788,496.60/x
  3. Step 3: Cross multiply
    7,819,906,992.60x = 11,730,427,359.30 × 4,707,788,496.60
  4. Step 4: Simplify right side
    7,819,906,992.60x = 55,224,370,982,314,459,136
  5. Step 5: Solve for x
    x = 55,224,370,982,314,459,136/7,819,906,992.60
  6. Step 6: Final answer
    x = 7,062,024,015.70

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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.