Home / 92,435,611,131.40-138,556,644,595.08-38,683,543,702.60

Finding the Fourth Proportional to 92,435,611,131.40, 138,556,644,595.08 and 38,683,543,702.60

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Solution

The fourth proportional to 92,435,611,131.40, 138,556,644,595.08 and 38,683,543,702.60 is: 57,984,817,224.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,435,611,131.40 : 138,556,644,595.08 = 38,683,543,702.60 : x
  2. Step 2: Convert to fraction form
    92,435,611,131.40/138,556,644,595.08 = 38,683,543,702.60/x
  3. Step 3: Cross multiply
    92,435,611,131.40x = 138,556,644,595.08 × 38,683,543,702.60
  4. Step 4: Simplify right side
    92,435,611,131.40x = 5,359,862,016,479,392,169,984
  5. Step 5: Solve for x
    x = 5,359,862,016,479,392,169,984/92,435,611,131.40
  6. Step 6: Final answer
    x = 57,984,817,224.39

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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.