Home / 17,306,654,870.80-25,987,192,085.40-9,960,014,486.80

Finding the Fourth Proportional to 17,306,654,870.80, 25,987,192,085.40 and 9,960,014,486.80

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Solution

The fourth proportional to 17,306,654,870.80, 25,987,192,085.40 and 9,960,014,486.80 is: 14,955,681,012.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,306,654,870.80 : 25,987,192,085.40 = 9,960,014,486.80 : x
  2. Step 2: Convert to fraction form
    17,306,654,870.80/25,987,192,085.40 = 9,960,014,486.80/x
  3. Step 3: Cross multiply
    17,306,654,870.80x = 25,987,192,085.40 × 9,960,014,486.80
  4. Step 4: Simplify right side
    17,306,654,870.80x = 258,832,809,641,838,313,472
  5. Step 5: Solve for x
    x = 258,832,809,641,838,313,472/17,306,654,870.80
  6. Step 6: Final answer
    x = 14,955,681,012.54

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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.