Home / 1,426,726,882,019.20-1,968,883,418,570.50-785,158,552,235.20

Finding the Fourth Proportional to 1,426,726,882,019.20, 1,968,883,418,570.50 and 785,158,552,235.20

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Solution

The fourth proportional to 1,426,726,882,019.20, 1,968,883,418,570.50 and 785,158,552,235.20 is: 1,083,518,978,949.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,726,882,019.20 : 1,968,883,418,570.50 = 785,158,552,235.20 : x
  2. Step 2: Convert to fraction form
    1,426,726,882,019.20/1,968,883,418,570.50 = 785,158,552,235.20/x
  3. Step 3: Cross multiply
    1,426,726,882,019.20x = 1,968,883,418,570.50 × 785,158,552,235.20
  4. Step 4: Simplify right side
    1,426,726,882,019.20x = 1,545,885,654,444,704,882,753,536
  5. Step 5: Solve for x
    x = 1,545,885,654,444,704,882,753,536/1,426,726,882,019.20
  6. Step 6: Final answer
    x = 1,083,518,978,949.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.