Home / 12,521,569,416.10-17,555,996,084.30-12,521,569,416.10

Finding the Fourth Proportional to 12,521,569,416.10, 17,555,996,084.30 and 12,521,569,416.10

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Solution

The fourth proportional to 12,521,569,416.10, 17,555,996,084.30 and 12,521,569,416.10 is: 17,555,996,084.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,521,569,416.10 : 17,555,996,084.30 = 12,521,569,416.10 : x
  2. Step 2: Convert to fraction form
    12,521,569,416.10/17,555,996,084.30 = 12,521,569,416.10/x
  3. Step 3: Cross multiply
    12,521,569,416.10x = 17,555,996,084.30 × 12,521,569,416.10
  4. Step 4: Simplify right side
    12,521,569,416.10x = 219,828,623,638,342,238,208
  5. Step 5: Solve for x
    x = 219,828,623,638,342,238,208/12,521,569,416.10
  6. Step 6: Final answer
    x = 17,555,996,084.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.