Home / 60,685,890,609.60-91,028,835,914.40-25,784,813,822.40

Finding the Fourth Proportional to 60,685,890,609.60, 91,028,835,914.40 and 25,784,813,822.40

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Solution

The fourth proportional to 60,685,890,609.60, 91,028,835,914.40 and 25,784,813,822.40 is: 38,677,220,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,685,890,609.60 : 91,028,835,914.40 = 25,784,813,822.40 : x
  2. Step 2: Convert to fraction form
    60,685,890,609.60/91,028,835,914.40 = 25,784,813,822.40/x
  3. Step 3: Cross multiply
    60,685,890,609.60x = 91,028,835,914.40 × 25,784,813,822.40
  4. Step 4: Simplify right side
    60,685,890,609.60x = 2,347,161,586,522,602,602,496
  5. Step 5: Solve for x
    x = 2,347,161,586,522,602,602,496/60,685,890,609.60
  6. Step 6: Final answer
    x = 38,677,220,733.60

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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.