Home / 161,065,441,947.39-222,280,231,018.83-88,807,283,337.29

Finding the Fourth Proportional to 161,065,441,947.39, 222,280,231,018.83 and 88,807,283,337.29

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Solution

The fourth proportional to 161,065,441,947.39, 222,280,231,018.83 and 88,807,283,337.29 is: 122,559,521,258.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,065,441,947.39 : 222,280,231,018.83 = 88,807,283,337.29 : x
  2. Step 2: Convert to fraction form
    161,065,441,947.39/222,280,231,018.83 = 88,807,283,337.29/x
  3. Step 3: Cross multiply
    161,065,441,947.39x = 222,280,231,018.83 × 88,807,283,337.29
  4. Step 4: Simplify right side
    161,065,441,947.39x = 19,740,103,456,366,400,634,880
  5. Step 5: Solve for x
    x = 19,740,103,456,366,400,634,880/161,065,441,947.39
  6. Step 6: Final answer
    x = 122,559,521,258.54

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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.