Home / 6,991,566,309.66-9,648,365,377.84-3,776,476,282.97

Finding the Fourth Proportional to 6,991,566,309.66, 9,648,365,377.84 and 3,776,476,282.97

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Solution

The fourth proportional to 6,991,566,309.66, 9,648,365,377.84 and 3,776,476,282.97 is: 5,211,539,361.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,991,566,309.66 : 9,648,365,377.84 = 3,776,476,282.97 : x
  2. Step 2: Convert to fraction form
    6,991,566,309.66/9,648,365,377.84 = 3,776,476,282.97/x
  3. Step 3: Cross multiply
    6,991,566,309.66x = 9,648,365,377.84 × 3,776,476,282.97
  4. Step 4: Simplify right side
    6,991,566,309.66x = 36,436,823,018,793,402,368
  5. Step 5: Solve for x
    x = 36,436,823,018,793,402,368/6,991,566,309.66
  6. Step 6: Final answer
    x = 5,211,539,361.14

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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.