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Finding the Fourth Proportional to 17,943,409,491.40, 26,915,114,237.10 and 17,943,409,491.40

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Solution

The fourth proportional to 17,943,409,491.40, 26,915,114,237.10 and 17,943,409,491.40 is: 26,915,114,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943,409,491.40 : 26,915,114,237.10 = 17,943,409,491.40 : x
  2. Step 2: Convert to fraction form
    17,943,409,491.40/26,915,114,237.10 = 17,943,409,491.40/x
  3. Step 3: Cross multiply
    17,943,409,491.40x = 26,915,114,237.10 × 17,943,409,491.40
  4. Step 4: Simplify right side
    17,943,409,491.40x = 482,948,916,264,095,449,088
  5. Step 5: Solve for x
    x = 482,948,916,264,095,449,088/17,943,409,491.40
  6. Step 6: Final answer
    x = 26,915,114,237.10

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Double scale
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Similar ratio
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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.