Home / 1,177,899,537,809.20-1,766,703,070,423.10-317,441,022,726.57

Finding the Fourth Proportional to 1,177,899,537,809.20, 1,766,703,070,423.10 and 317,441,022,726.57

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Solution

The fourth proportional to 1,177,899,537,809.20, 1,766,703,070,423.10 and 317,441,022,726.57 is: 476,122,123,769.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,899,537,809.20 : 1,766,703,070,423.10 = 317,441,022,726.57 : x
  2. Step 2: Convert to fraction form
    1,177,899,537,809.20/1,766,703,070,423.10 = 317,441,022,726.57/x
  3. Step 3: Cross multiply
    1,177,899,537,809.20x = 1,766,703,070,423.10 × 317,441,022,726.57
  4. Step 4: Simplify right side
    1,177,899,537,809.20x = 560,824,029,529,280,322,994,176
  5. Step 5: Solve for x
    x = 560,824,029,529,280,322,994,176/1,177,899,537,809.20
  6. Step 6: Final answer
    x = 476,122,123,769.88

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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.