Home / 22,948,605,945-31,668,240,106.98-12,786,808,772.52

Finding the Fourth Proportional to 22,948,605,945, 31,668,240,106.98 and 12,786,808,772.52

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Solution

The fourth proportional to 22,948,605,945, 31,668,240,106.98 and 12,786,808,772.52 is: 17,645,330,238.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,948,605,945 : 31,668,240,106.98 = 12,786,808,772.52 : x
  2. Step 2: Convert to fraction form
    22,948,605,945/31,668,240,106.98 = 12,786,808,772.52/x
  3. Step 3: Cross multiply
    22,948,605,945x = 31,668,240,106.98 × 12,786,808,772.52
  4. Step 4: Simplify right side
    22,948,605,945x = 404,935,730,410,201,546,752
  5. Step 5: Solve for x
    x = 404,935,730,410,201,546,752/22,948,605,945
  6. Step 6: Final answer
    x = 17,645,330,238.39

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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.