Home / 60,685,890,705.60-91,028,836,058.40-25,784,813,918.40

Finding the Fourth Proportional to 60,685,890,705.60, 91,028,836,058.40 and 25,784,813,918.40

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Solution

The fourth proportional to 60,685,890,705.60, 91,028,836,058.40 and 25,784,813,918.40 is: 38,677,220,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,685,890,705.60 : 91,028,836,058.40 = 25,784,813,918.40 : x
  2. Step 2: Convert to fraction form
    60,685,890,705.60/91,028,836,058.40 = 25,784,813,918.40/x
  3. Step 3: Cross multiply
    60,685,890,705.60x = 91,028,836,058.40 × 25,784,813,918.40
  4. Step 4: Simplify right side
    60,685,890,705.60x = 2,347,161,598,974,384,144,384
  5. Step 5: Solve for x
    x = 2,347,161,598,974,384,144,384/60,685,890,705.60
  6. Step 6: Final answer
    x = 38,677,220,877.60

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Double scale
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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.