Home / 36,553,617,401.19-50,436,438,177.27-21,103,492,084.67

Finding the Fourth Proportional to 36,553,617,401.19, 50,436,438,177.27 and 21,103,492,084.67

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Solution

The fourth proportional to 36,553,617,401.19, 50,436,438,177.27 and 21,103,492,084.67 is: 29,118,458,022.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,553,617,401.19 : 50,436,438,177.27 = 21,103,492,084.67 : x
  2. Step 2: Convert to fraction form
    36,553,617,401.19/50,436,438,177.27 = 21,103,492,084.67/x
  3. Step 3: Cross multiply
    36,553,617,401.19x = 50,436,438,177.27 × 21,103,492,084.67
  4. Step 4: Simplify right side
    36,553,617,401.19x = 1,064,384,973,852,835,053,568
  5. Step 5: Solve for x
    x = 1,064,384,973,852,835,053,568/36,553,617,401.19
  6. Step 6: Final answer
    x = 29,118,458,022.11

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Double scale
Find fourth proportional to 36,553,617,402.19, 50,436,438,178.65 and 21,103,492,085.67
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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.