Home / 9,968,605,586.64-13,760,911,506.96-6,211,272,544.11

Finding the Fourth Proportional to 9,968,605,586.64, 13,760,911,506.96 and 6,211,272,544.11

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Solution

The fourth proportional to 9,968,605,586.64, 13,760,911,506.96 and 6,211,272,544.11 is: 8,574,195,365.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,605,586.64 : 13,760,911,506.96 = 6,211,272,544.11 : x
  2. Step 2: Convert to fraction form
    9,968,605,586.64/13,760,911,506.96 = 6,211,272,544.11/x
  3. Step 3: Cross multiply
    9,968,605,586.64x = 13,760,911,506.96 × 6,211,272,544.11
  4. Step 4: Simplify right side
    9,968,605,586.64x = 85,472,771,825,108,008,960
  5. Step 5: Solve for x
    x = 85,472,771,825,108,008,960/9,968,605,586.64
  6. Step 6: Final answer
    x = 8,574,195,365.87

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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.