Home / 60,685,890,503.60-91,028,835,755.40-25,784,813,716.40

Finding the Fourth Proportional to 60,685,890,503.60, 91,028,835,755.40 and 25,784,813,716.40

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Solution

The fourth proportional to 60,685,890,503.60, 91,028,835,755.40 and 25,784,813,716.40 is: 38,677,220,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,685,890,503.60 : 91,028,835,755.40 = 25,784,813,716.40 : x
  2. Step 2: Convert to fraction form
    60,685,890,503.60/91,028,835,755.40 = 25,784,813,716.40/x
  3. Step 3: Cross multiply
    60,685,890,503.60x = 91,028,835,755.40 × 25,784,813,716.40
  4. Step 4: Simplify right side
    60,685,890,503.60x = 2,347,161,572,773,760,598,016
  5. Step 5: Solve for x
    x = 2,347,161,572,773,760,598,016/60,685,890,503.60
  6. Step 6: Final answer
    x = 38,677,220,574.60

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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.