Home / 4,885,949,793.60-7,329,208,125.60-1,392,610,953.60

Finding the Fourth Proportional to 4,885,949,793.60, 7,329,208,125.60 and 1,392,610,953.60

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Solution

The fourth proportional to 4,885,949,793.60, 7,329,208,125.60 and 1,392,610,953.60 is: 2,088,997,216.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,949,793.60 : 7,329,208,125.60 = 1,392,610,953.60 : x
  2. Step 2: Convert to fraction form
    4,885,949,793.60/7,329,208,125.60 = 1,392,610,953.60/x
  3. Step 3: Cross multiply
    4,885,949,793.60x = 7,329,208,125.60 × 1,392,610,953.60
  4. Step 4: Simplify right side
    4,885,949,793.60x = 10,206,735,516,924,684,288
  5. Step 5: Solve for x
    x = 10,206,735,516,924,684,288/4,885,949,793.60
  6. Step 6: Final answer
    x = 2,088,997,216.12

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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.