Home / 60,685,890,603.10-91,028,835,904.65-25,784,813,815.90

Finding the Fourth Proportional to 60,685,890,603.10, 91,028,835,904.65 and 25,784,813,815.90

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Solution

The fourth proportional to 60,685,890,603.10, 91,028,835,904.65 and 25,784,813,815.90 is: 38,677,220,723.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,685,890,603.10 : 91,028,835,904.65 = 25,784,813,815.90 : x
  2. Step 2: Convert to fraction form
    60,685,890,603.10/91,028,835,904.65 = 25,784,813,815.90/x
  3. Step 3: Cross multiply
    60,685,890,603.10x = 91,028,835,904.65 × 25,784,813,815.90
  4. Step 4: Simplify right side
    60,685,890,603.10x = 2,347,161,585,679,513,157,632
  5. Step 5: Solve for x
    x = 2,347,161,585,679,513,157,632/60,685,890,603.10
  6. Step 6: Final answer
    x = 38,677,220,723.85

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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.