Home / 18,550,461,158.69-27,812,988,630.89-9,446,732,545.56

Finding the Fourth Proportional to 18,550,461,158.69, 27,812,988,630.89 and 9,446,732,545.56

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Solution

The fourth proportional to 18,550,461,158.69, 27,812,988,630.89 and 9,446,732,545.56 is: 14,163,629,822.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,550,461,158.69 : 27,812,988,630.89 = 9,446,732,545.56 : x
  2. Step 2: Convert to fraction form
    18,550,461,158.69/27,812,988,630.89 = 9,446,732,545.56/x
  3. Step 3: Cross multiply
    18,550,461,158.69x = 27,812,988,630.89 × 9,446,732,545.56
  4. Step 4: Simplify right side
    18,550,461,158.69x = 262,741,864,888,671,567,872
  5. Step 5: Solve for x
    x = 262,741,864,888,671,567,872/18,550,461,158.69
  6. Step 6: Final answer
    x = 14,163,629,822.52

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1.5x scale

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.