Home / 10,168,635,075.40-15,252,670,654.13-2,707,281,872.16

Finding the Fourth Proportional to 10,168,635,075.40, 15,252,670,654.13 and 2,707,281,872.16

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Solution

The fourth proportional to 10,168,635,075.40, 15,252,670,654.13 and 2,707,281,872.16 is: 4,060,847,739.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,168,635,075.40 : 15,252,670,654.13 = 2,707,281,872.16 : x
  2. Step 2: Convert to fraction form
    10,168,635,075.40/15,252,670,654.13 = 2,707,281,872.16/x
  3. Step 3: Cross multiply
    10,168,635,075.40x = 15,252,670,654.13 × 2,707,281,872.16
  4. Step 4: Simplify right side
    10,168,635,075.40x = 41,293,278,763,952,955,392
  5. Step 5: Solve for x
    x = 41,293,278,763,952,955,392/10,168,635,075.40
  6. Step 6: Final answer
    x = 4,060,847,739.91

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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.