Home / 919,392,042.20-1,379,088,063.30-737,993,514.20

Finding the Fourth Proportional to 919,392,042.20, 1,379,088,063.30 and 737,993,514.20

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Solution

The fourth proportional to 919,392,042.20, 1,379,088,063.30 and 737,993,514.20 is: 1,106,990,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,392,042.20 : 1,379,088,063.30 = 737,993,514.20 : x
  2. Step 2: Convert to fraction form
    919,392,042.20/1,379,088,063.30 = 737,993,514.20/x
  3. Step 3: Cross multiply
    919,392,042.20x = 1,379,088,063.30 × 737,993,514.20
  4. Step 4: Simplify right side
    919,392,042.20x = 1,017,758,046,226,039,040
  5. Step 5: Solve for x
    x = 1,017,758,046,226,039,040/919,392,042.20
  6. Step 6: Final answer
    x = 1,106,990,271.30

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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.