Home / 2,976,656,721.86-4,464,032,861.36-984,328,677.74

Finding the Fourth Proportional to 2,976,656,721.86, 4,464,032,861.36 and 984,328,677.74

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Solution

The fourth proportional to 2,976,656,721.86, 4,464,032,861.36 and 984,328,677.74 is: 1,476,178,133.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,656,721.86 : 4,464,032,861.36 = 984,328,677.74 : x
  2. Step 2: Convert to fraction form
    2,976,656,721.86/4,464,032,861.36 = 984,328,677.74/x
  3. Step 3: Cross multiply
    2,976,656,721.86x = 4,464,032,861.36 × 984,328,677.74
  4. Step 4: Simplify right side
    2,976,656,721.86x = 4,394,075,563,810,397,184
  5. Step 5: Solve for x
    x = 4,394,075,563,810,397,184/2,976,656,721.86
  6. Step 6: Final answer
    x = 1,476,178,133.52

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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.