Home / 6,991,566,309.16-9,648,365,377.15-3,776,476,282.47

Finding the Fourth Proportional to 6,991,566,309.16, 9,648,365,377.15 and 3,776,476,282.47

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Solution

The fourth proportional to 6,991,566,309.16, 9,648,365,377.15 and 3,776,476,282.47 is: 5,211,539,360.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,991,566,309.16 : 9,648,365,377.15 = 3,776,476,282.47 : x
  2. Step 2: Convert to fraction form
    6,991,566,309.16/9,648,365,377.15 = 3,776,476,282.47/x
  3. Step 3: Cross multiply
    6,991,566,309.16x = 9,648,365,377.15 × 3,776,476,282.47
  4. Step 4: Simplify right side
    6,991,566,309.16x = 36,436,823,011,379,601,408
  5. Step 5: Solve for x
    x = 36,436,823,011,379,601,408/6,991,566,309.16
  6. Step 6: Final answer
    x = 5,211,539,360.45

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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.