Home / 11,389,434,043.79-17,077,923,116.46-9,043,663,517.33

Finding the Fourth Proportional to 11,389,434,043.79, 17,077,923,116.46 and 9,043,663,517.33

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Solution

The fourth proportional to 11,389,434,043.79, 17,077,923,116.46 and 9,043,663,517.33 is: 13,560,550,036.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,389,434,043.79 : 17,077,923,116.46 = 9,043,663,517.33 : x
  2. Step 2: Convert to fraction form
    11,389,434,043.79/17,077,923,116.46 = 9,043,663,517.33/x
  3. Step 3: Cross multiply
    11,389,434,043.79x = 17,077,923,116.46 × 9,043,663,517.33
  4. Step 4: Simplify right side
    11,389,434,043.79x = 154,446,990,240,013,975,552
  5. Step 5: Solve for x
    x = 154,446,990,240,013,975,552/11,389,434,043.79
  6. Step 6: Final answer
    x = 13,560,550,036.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.