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Finding the Fourth Proportional to 17,943,409,852.90, 26,915,114,779.35 and 17,943,409,852.90

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Solution

The fourth proportional to 17,943,409,852.90, 26,915,114,779.35 and 17,943,409,852.90 is: 26,915,114,779.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943,409,852.90 : 26,915,114,779.35 = 17,943,409,852.90 : x
  2. Step 2: Convert to fraction form
    17,943,409,852.90/26,915,114,779.35 = 17,943,409,852.90/x
  3. Step 3: Cross multiply
    17,943,409,852.90x = 26,915,114,779.35 × 17,943,409,852.90
  4. Step 4: Simplify right side
    17,943,409,852.90x = 482,948,935,723,723,194,368
  5. Step 5: Solve for x
    x = 482,948,935,723,723,194,368/17,943,409,852.90
  6. Step 6: Final answer
    x = 26,915,114,779.35

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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.