Home / 740,647,962,006.40-1,110,971,943,009.60-237,621,199,088.80

Finding the Fourth Proportional to 740,647,962,006.40, 1,110,971,943,009.60 and 237,621,199,088.80

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Solution

The fourth proportional to 740,647,962,006.40, 1,110,971,943,009.60 and 237,621,199,088.80 is: 356,431,798,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,647,962,006.40 : 1,110,971,943,009.60 = 237,621,199,088.80 : x
  2. Step 2: Convert to fraction form
    740,647,962,006.40/1,110,971,943,009.60 = 237,621,199,088.80/x
  3. Step 3: Cross multiply
    740,647,962,006.40x = 1,110,971,943,009.60 × 237,621,199,088.80
  4. Step 4: Simplify right side
    740,647,962,006.40x = 263,990,485,251,955,143,737,344
  5. Step 5: Solve for x
    x = 263,990,485,251,955,143,737,344/740,647,962,006.40
  6. Step 6: Final answer
    x = 356,431,798,633.20

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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.