Home / 39,808,560,225.92-54,935,450,133.60-21,744,073,545.44

Finding the Fourth Proportional to 39,808,560,225.92, 54,935,450,133.60 and 21,744,073,545.44

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Solution

The fourth proportional to 39,808,560,225.92, 54,935,450,133.60 and 21,744,073,545.44 is: 30,006,623,228.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,808,560,225.92 : 54,935,450,133.60 = 21,744,073,545.44 : x
  2. Step 2: Convert to fraction form
    39,808,560,225.92/54,935,450,133.60 = 21,744,073,545.44/x
  3. Step 3: Cross multiply
    39,808,560,225.92x = 54,935,450,133.60 × 21,744,073,545.44
  4. Step 4: Simplify right side
    39,808,560,225.92x = 1,194,520,467,956,849,967,104
  5. Step 5: Solve for x
    x = 1,194,520,467,956,849,967,104/39,808,560,225.92
  6. Step 6: Final answer
    x = 30,006,623,228.21

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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.