Home / 12,122,551,041.42-16,607,617,495.92-11,669,315,404.14

Finding the Fourth Proportional to 12,122,551,041.42, 16,607,617,495.92 and 11,669,315,404.14

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Solution

The fourth proportional to 12,122,551,041.42, 16,607,617,495.92 and 11,669,315,404.14 is: 15,986,695,045.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,122,551,041.42 : 16,607,617,495.92 = 11,669,315,404.14 : x
  2. Step 2: Convert to fraction form
    12,122,551,041.42/16,607,617,495.92 = 11,669,315,404.14/x
  3. Step 3: Cross multiply
    12,122,551,041.42x = 16,607,617,495.92 × 11,669,315,404.14
  4. Step 4: Simplify right side
    12,122,551,041.42x = 193,799,526,671,204,220,928
  5. Step 5: Solve for x
    x = 193,799,526,671,204,220,928/12,122,551,041.42
  6. Step 6: Final answer
    x = 15,986,695,045.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.