Home / 107,339,905,807.35-161,009,858,711.03-28,830,622,888.95

Finding the Fourth Proportional to 107,339,905,807.35, 161,009,858,711.03 and 28,830,622,888.95

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Solution

The fourth proportional to 107,339,905,807.35, 161,009,858,711.03 and 28,830,622,888.95 is: 43,245,934,333.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,339,905,807.35 : 161,009,858,711.03 = 28,830,622,888.95 : x
  2. Step 2: Convert to fraction form
    107,339,905,807.35/161,009,858,711.03 = 28,830,622,888.95/x
  3. Step 3: Cross multiply
    107,339,905,807.35x = 161,009,858,711.03 × 28,830,622,888.95
  4. Step 4: Simplify right side
    107,339,905,807.35x = 4,642,014,517,900,827,164,672
  5. Step 5: Solve for x
    x = 4,642,014,517,900,827,164,672/107,339,905,807.35
  6. Step 6: Final answer
    x = 43,245,934,333.43

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Double scale
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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.