Home / 3,393,537,459.12-4,683,008,292.39-1,964,668,822.38

Finding the Fourth Proportional to 3,393,537,459.12, 4,683,008,292.39 and 1,964,668,822.38

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Solution

The fourth proportional to 3,393,537,459.12, 4,683,008,292.39 and 1,964,668,822.38 is: 2,711,200,479.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,537,459.12 : 4,683,008,292.39 = 1,964,668,822.38 : x
  2. Step 2: Convert to fraction form
    3,393,537,459.12/4,683,008,292.39 = 1,964,668,822.38/x
  3. Step 3: Cross multiply
    3,393,537,459.12x = 4,683,008,292.39 × 1,964,668,822.38
  4. Step 4: Simplify right side
    3,393,537,459.12x = 9,200,560,387,005,637,632
  5. Step 5: Solve for x
    x = 9,200,560,387,005,637,632/3,393,537,459.12
  6. Step 6: Final answer
    x = 2,711,200,479.69

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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.