Home / 42,622,843,391.60-63,934,265,087.40-41,969,808,690.80

Finding the Fourth Proportional to 42,622,843,391.60, 63,934,265,087.40 and 41,969,808,690.80

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Solution

The fourth proportional to 42,622,843,391.60, 63,934,265,087.40 and 41,969,808,690.80 is: 62,954,713,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,622,843,391.60 : 63,934,265,087.40 = 41,969,808,690.80 : x
  2. Step 2: Convert to fraction form
    42,622,843,391.60/63,934,265,087.40 = 41,969,808,690.80/x
  3. Step 3: Cross multiply
    42,622,843,391.60x = 63,934,265,087.40 × 41,969,808,690.80
  4. Step 4: Simplify right side
    42,622,843,391.60x = 2,683,308,874,505,071,886,336
  5. Step 5: Solve for x
    x = 2,683,308,874,505,071,886,336/42,622,843,391.60
  6. Step 6: Final answer
    x = 62,954,713,036.20

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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.