Home / 9,767,555,889.75-13,479,233,772.69-5,480,177,353.74

Finding the Fourth Proportional to 9,767,555,889.75, 13,479,233,772.69 and 5,480,177,353.74

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Solution

The fourth proportional to 9,767,555,889.75, 13,479,233,772.69 and 5,480,177,353.74 is: 7,562,648,476.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,767,555,889.75 : 13,479,233,772.69 = 5,480,177,353.74 : x
  2. Step 2: Convert to fraction form
    9,767,555,889.75/13,479,233,772.69 = 5,480,177,353.74/x
  3. Step 3: Cross multiply
    9,767,555,889.75x = 13,479,233,772.69 × 5,480,177,353.74
  4. Step 4: Simplify right side
    9,767,555,889.75x = 73,868,591,666,863,128,576
  5. Step 5: Solve for x
    x = 73,868,591,666,863,128,576/9,767,555,889.75
  6. Step 6: Final answer
    x = 7,562,648,476.31

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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.