Home / 22,421,167,366.40-33,631,751,049.60-13,100,117,379.20

Finding the Fourth Proportional to 22,421,167,366.40, 33,631,751,049.60 and 13,100,117,379.20

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Solution

The fourth proportional to 22,421,167,366.40, 33,631,751,049.60 and 13,100,117,379.20 is: 19,650,176,068.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,167,366.40 : 33,631,751,049.60 = 13,100,117,379.20 : x
  2. Step 2: Convert to fraction form
    22,421,167,366.40/33,631,751,049.60 = 13,100,117,379.20/x
  3. Step 3: Cross multiply
    22,421,167,366.40x = 33,631,751,049.60 × 13,100,117,379.20
  4. Step 4: Simplify right side
    22,421,167,366.40x = 440,579,886,417,792,794,624
  5. Step 5: Solve for x
    x = 440,579,886,417,792,794,624/22,421,167,366.40
  6. Step 6: Final answer
    x = 19,650,176,068.80

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Double scale
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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.