Home / 1,333,257,688.50-1,840,533,612.30-887,962,093.62

Finding the Fourth Proportional to 1,333,257,688.50, 1,840,533,612.30 and 887,962,093.62

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Solution

The fourth proportional to 1,333,257,688.50, 1,840,533,612.30 and 887,962,093.62 is: 1,225,812,604.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,257,688.50 : 1,840,533,612.30 = 887,962,093.62 : x
  2. Step 2: Convert to fraction form
    1,333,257,688.50/1,840,533,612.30 = 887,962,093.62/x
  3. Step 3: Cross multiply
    1,333,257,688.50x = 1,840,533,612.30 × 887,962,093.62
  4. Step 4: Simplify right side
    1,333,257,688.50x = 1,634,324,079,755,889,408
  5. Step 5: Solve for x
    x = 1,634,324,079,755,889,408/1,333,257,688.50
  6. Step 6: Final answer
    x = 1,225,812,604.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.