Home / 7,682,137,766.82-10,601,360,875.53-4,161,872,582.82

Finding the Fourth Proportional to 7,682,137,766.82, 10,601,360,875.53 and 4,161,872,582.82

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Solution

The fourth proportional to 7,682,137,766.82, 10,601,360,875.53 and 4,161,872,582.82 is: 5,743,389,992.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,137,766.82 : 10,601,360,875.53 = 4,161,872,582.82 : x
  2. Step 2: Convert to fraction form
    7,682,137,766.82/10,601,360,875.53 = 4,161,872,582.82/x
  3. Step 3: Cross multiply
    7,682,137,766.82x = 10,601,360,875.53 × 4,161,872,582.82
  4. Step 4: Simplify right side
    7,682,137,766.82x = 44,121,513,168,448,946,176
  5. Step 5: Solve for x
    x = 44,121,513,168,448,946,176/7,682,137,766.82
  6. Step 6: Final answer
    x = 5,743,389,992.17

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1.5x scale

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.