Home / 60,685,890,498.60-91,028,835,747.90-25,784,813,711.40

Finding the Fourth Proportional to 60,685,890,498.60, 91,028,835,747.90 and 25,784,813,711.40

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Solution

The fourth proportional to 60,685,890,498.60, 91,028,835,747.90 and 25,784,813,711.40 is: 38,677,220,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,685,890,498.60 : 91,028,835,747.90 = 25,784,813,711.40 : x
  2. Step 2: Convert to fraction form
    60,685,890,498.60/91,028,835,747.90 = 25,784,813,711.40/x
  3. Step 3: Cross multiply
    60,685,890,498.60x = 91,028,835,747.90 × 25,784,813,711.40
  4. Step 4: Simplify right side
    60,685,890,498.60x = 2,347,161,572,125,230,497,792
  5. Step 5: Solve for x
    x = 2,347,161,572,125,230,497,792/60,685,890,498.60
  6. Step 6: Final answer
    x = 38,677,220,567.10

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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.