Home / 22,700,273,547.44-31,325,749,164.44-12,538,819,296.56

Finding the Fourth Proportional to 22,700,273,547.44, 31,325,749,164.44 and 12,538,819,296.56

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Solution

The fourth proportional to 22,700,273,547.44, 31,325,749,164.44 and 12,538,819,296.56 is: 17,303,223,561.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,700,273,547.44 : 31,325,749,164.44 = 12,538,819,296.56 : x
  2. Step 2: Convert to fraction form
    22,700,273,547.44/31,325,749,164.44 = 12,538,819,296.56/x
  3. Step 3: Cross multiply
    22,700,273,547.44x = 31,325,749,164.44 × 12,538,819,296.56
  4. Step 4: Simplify right side
    22,700,273,547.44x = 392,787,908,102,278,545,408
  5. Step 5: Solve for x
    x = 392,787,908,102,278,545,408/22,700,273,547.44
  6. Step 6: Final answer
    x = 17,303,223,561.66

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Double scale
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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.