Home / 41,979,862,401.60-62,993,980,072.80-15,826,225,742.40

Finding the Fourth Proportional to 41,979,862,401.60, 62,993,980,072.80 and 15,826,225,742.40

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Solution

The fourth proportional to 41,979,862,401.60, 62,993,980,072.80 and 15,826,225,742.40 is: 23,748,456,807.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,979,862,401.60 : 62,993,980,072.80 = 15,826,225,742.40 : x
  2. Step 2: Convert to fraction form
    41,979,862,401.60/62,993,980,072.80 = 15,826,225,742.40/x
  3. Step 3: Cross multiply
    41,979,862,401.60x = 62,993,980,072.80 × 15,826,225,742.40
  4. Step 4: Simplify right side
    41,979,862,401.60x = 996,956,949,044,380,041,216
  5. Step 5: Solve for x
    x = 996,956,949,044,380,041,216/41,979,862,401.60
  6. Step 6: Final answer
    x = 23,748,456,807.86

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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.