Home / 91,819,029,393.60-137,728,544,090.40-25,580,349,124.80

Finding the Fourth Proportional to 91,819,029,393.60, 137,728,544,090.40 and 25,580,349,124.80

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Solution

The fourth proportional to 91,819,029,393.60, 137,728,544,090.40 and 25,580,349,124.80 is: 38,370,523,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,819,029,393.60 : 137,728,544,090.40 = 25,580,349,124.80 : x
  2. Step 2: Convert to fraction form
    91,819,029,393.60/137,728,544,090.40 = 25,580,349,124.80/x
  3. Step 3: Cross multiply
    91,819,029,393.60x = 137,728,544,090.40 × 25,580,349,124.80
  4. Step 4: Simplify right side
    91,819,029,393.60x = 3,523,144,242,282,841,505,792
  5. Step 5: Solve for x
    x = 3,523,144,242,282,841,505,792/91,819,029,393.60
  6. Step 6: Final answer
    x = 38,370,523,687.20

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Double scale
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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.