Home / 45,176,670,282.60-67,765,005,423.90-40,217,688,023.40

Finding the Fourth Proportional to 45,176,670,282.60, 67,765,005,423.90 and 40,217,688,023.40

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Solution

The fourth proportional to 45,176,670,282.60, 67,765,005,423.90 and 40,217,688,023.40 is: 60,326,532,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,176,670,282.60 : 67,765,005,423.90 = 40,217,688,023.40 : x
  2. Step 2: Convert to fraction form
    45,176,670,282.60/67,765,005,423.90 = 40,217,688,023.40/x
  3. Step 3: Cross multiply
    45,176,670,282.60x = 67,765,005,423.90 × 40,217,688,023.40
  4. Step 4: Simplify right side
    45,176,670,282.60x = 2,725,351,847,042,419,261,440
  5. Step 5: Solve for x
    x = 2,725,351,847,042,419,261,440/45,176,670,282.60
  6. Step 6: Final answer
    x = 60,326,532,035.10

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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.