Home / 1,676,441,680.56-2,313,385,279.24-923,712,732.56

Finding the Fourth Proportional to 1,676,441,680.56, 2,313,385,279.24 and 923,712,732.56

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Solution

The fourth proportional to 1,676,441,680.56, 2,313,385,279.24 and 923,712,732.56 is: 1,274,666,135.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,441,680.56 : 2,313,385,279.24 = 923,712,732.56 : x
  2. Step 2: Convert to fraction form
    1,676,441,680.56/2,313,385,279.24 = 923,712,732.56/x
  3. Step 3: Cross multiply
    1,676,441,680.56x = 2,313,385,279.24 × 923,712,732.56
  4. Step 4: Simplify right side
    1,676,441,680.56x = 2,136,903,437,736,982,784
  5. Step 5: Solve for x
    x = 2,136,903,437,736,982,784/1,676,441,680.56
  6. Step 6: Final answer
    x = 1,274,666,135.13

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1.5x scale

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.