Home / 17,177,647,075.95-25,766,470,613.93-8,912,676,643.95

Finding the Fourth Proportional to 17,177,647,075.95, 25,766,470,613.93 and 8,912,676,643.95

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Solution

The fourth proportional to 17,177,647,075.95, 25,766,470,613.93 and 8,912,676,643.95 is: 13,369,014,965.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,177,647,075.95 : 25,766,470,613.93 = 8,912,676,643.95 : x
  2. Step 2: Convert to fraction form
    17,177,647,075.95/25,766,470,613.93 = 8,912,676,643.95/x
  3. Step 3: Cross multiply
    17,177,647,075.95x = 25,766,470,613.93 × 8,912,676,643.95
  4. Step 4: Simplify right side
    17,177,647,075.95x = 229,648,220,837,753,389,056
  5. Step 5: Solve for x
    x = 229,648,220,837,753,389,056/17,177,647,075.95
  6. Step 6: Final answer
    x = 13,369,014,965.93

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Double scale
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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.