Home / 25,765,075,234.80-38,647,612,852.20-19,153,098,889.20

Finding the Fourth Proportional to 25,765,075,234.80, 38,647,612,852.20 and 19,153,098,889.20

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Solution

The fourth proportional to 25,765,075,234.80, 38,647,612,852.20 and 19,153,098,889.20 is: 28,729,648,333.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,765,075,234.80 : 38,647,612,852.20 = 19,153,098,889.20 : x
  2. Step 2: Convert to fraction form
    25,765,075,234.80/38,647,612,852.20 = 19,153,098,889.20/x
  3. Step 3: Cross multiply
    25,765,075,234.80x = 38,647,612,852.20 × 19,153,098,889.20
  4. Step 4: Simplify right side
    25,765,075,234.80x = 740,221,550,789,703,499,776
  5. Step 5: Solve for x
    x = 740,221,550,789,703,499,776/25,765,075,234.80
  6. Step 6: Final answer
    x = 28,729,648,333.80

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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.