Home / 40,310,889,721.60-60,466,334,582.40-36,882,457,542.40

Finding the Fourth Proportional to 40,310,889,721.60, 60,466,334,582.40 and 36,882,457,542.40

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Solution

The fourth proportional to 40,310,889,721.60, 60,466,334,582.40 and 36,882,457,542.40 is: 55,323,686,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,310,889,721.60 : 60,466,334,582.40 = 36,882,457,542.40 : x
  2. Step 2: Convert to fraction form
    40,310,889,721.60/60,466,334,582.40 = 36,882,457,542.40/x
  3. Step 3: Cross multiply
    40,310,889,721.60x = 60,466,334,582.40 × 36,882,457,542.40
  4. Step 4: Simplify right side
    40,310,889,721.60x = 2,230,147,017,979,920,908,288
  5. Step 5: Solve for x
    x = 2,230,147,017,979,920,908,288/40,310,889,721.60
  6. Step 6: Final answer
    x = 55,323,686,313.60

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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.