Home / 1,333,257,529.11-1,840,533,392.30-887,961,934.23

Finding the Fourth Proportional to 1,333,257,529.11, 1,840,533,392.30 and 887,961,934.23

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Solution

The fourth proportional to 1,333,257,529.11, 1,840,533,392.30 and 887,961,934.23 is: 1,225,812,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,257,529.11 : 1,840,533,392.30 = 887,961,934.23 : x
  2. Step 2: Convert to fraction form
    1,333,257,529.11/1,840,533,392.30 = 887,961,934.23/x
  3. Step 3: Cross multiply
    1,333,257,529.11x = 1,840,533,392.30 × 887,961,934.23
  4. Step 4: Simplify right side
    1,333,257,529.11x = 1,634,323,591,041,611,264
  5. Step 5: Solve for x
    x = 1,634,323,591,041,611,264/1,333,257,529.11
  6. Step 6: Final answer
    x = 1,225,812,384.60

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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.