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Finding the Fourth Proportional to 89,069,823,615.60, 133,604,735,423.40 and 89,069,823,615.60

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Solution

The fourth proportional to 89,069,823,615.60, 133,604,735,423.40 and 89,069,823,615.60 is: 133,604,735,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,069,823,615.60 : 133,604,735,423.40 = 89,069,823,615.60 : x
  2. Step 2: Convert to fraction form
    89,069,823,615.60/133,604,735,423.40 = 89,069,823,615.60/x
  3. Step 3: Cross multiply
    89,069,823,615.60x = 133,604,735,423.40 × 89,069,823,615.60
  4. Step 4: Simplify right side
    89,069,823,615.60x = 11,900,150,218,371,142,516,736
  5. Step 5: Solve for x
    x = 11,900,150,218,371,142,516,736/89,069,823,615.60
  6. Step 6: Final answer
    x = 133,604,735,423.40

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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.