Home / 8,641,715,611.25-11,925,829,548.02-4,831,399,105.13

Finding the Fourth Proportional to 8,641,715,611.25, 11,925,829,548.02 and 4,831,399,105.13

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Solution

The fourth proportional to 8,641,715,611.25, 11,925,829,548.02 and 4,831,399,105.13 is: 6,667,477,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,641,715,611.25 : 11,925,829,548.02 = 4,831,399,105.13 : x
  2. Step 2: Convert to fraction form
    8,641,715,611.25/11,925,829,548.02 = 4,831,399,105.13/x
  3. Step 3: Cross multiply
    8,641,715,611.25x = 11,925,829,548.02 × 4,831,399,105.13
  4. Step 4: Simplify right side
    8,641,715,611.25x = 57,618,442,206,279,852,032
  5. Step 5: Solve for x
    x = 57,618,442,206,279,852,032/8,641,715,611.25
  6. Step 6: Final answer
    x = 6,667,477,246.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.