Home / 19,401,985,679.40-29,102,978,519.10-10,586,017,218.60

Finding the Fourth Proportional to 19,401,985,679.40, 29,102,978,519.10 and 10,586,017,218.60

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Solution

The fourth proportional to 19,401,985,679.40, 29,102,978,519.10 and 10,586,017,218.60 is: 15,879,025,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401,985,679.40 : 29,102,978,519.10 = 10,586,017,218.60 : x
  2. Step 2: Convert to fraction form
    19,401,985,679.40/29,102,978,519.10 = 10,586,017,218.60/x
  3. Step 3: Cross multiply
    19,401,985,679.40x = 29,102,978,519.10 × 10,586,017,218.60
  4. Step 4: Simplify right side
    19,401,985,679.40x = 308,084,631,715,738,550,272
  5. Step 5: Solve for x
    x = 308,084,631,715,738,550,272/19,401,985,679.40
  6. Step 6: Final answer
    x = 15,879,025,827.90

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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.