Home / 92,036,735,985.60-138,055,103,978.40-88,424,889,739.20

Finding the Fourth Proportional to 92,036,735,985.60, 138,055,103,978.40 and 88,424,889,739.20

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Solution

The fourth proportional to 92,036,735,985.60, 138,055,103,978.40 and 88,424,889,739.20 is: 132,637,334,608.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,036,735,985.60 : 138,055,103,978.40 = 88,424,889,739.20 : x
  2. Step 2: Convert to fraction form
    92,036,735,985.60/138,055,103,978.40 = 88,424,889,739.20/x
  3. Step 3: Cross multiply
    92,036,735,985.60x = 138,055,103,978.40 × 88,424,889,739.20
  4. Step 4: Simplify right side
    92,036,735,985.60x = 12,207,507,347,223,810,670,592
  5. Step 5: Solve for x
    x = 12,207,507,347,223,810,670,592/92,036,735,985.60
  6. Step 6: Final answer
    x = 132,637,334,608.80

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Similar ratio
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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.