Home / 33,661,948,171.80-46,454,031,941.84-18,421,364,218.56

Finding the Fourth Proportional to 33,661,948,171.80, 46,454,031,941.84 and 18,421,364,218.56

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Solution

The fourth proportional to 33,661,948,171.80, 46,454,031,941.84 and 18,421,364,218.56 is: 25,421,780,030.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,661,948,171.80 : 46,454,031,941.84 = 18,421,364,218.56 : x
  2. Step 2: Convert to fraction form
    33,661,948,171.80/46,454,031,941.84 = 18,421,364,218.56/x
  3. Step 3: Cross multiply
    33,661,948,171.80x = 46,454,031,941.84 × 18,421,364,218.56
  4. Step 4: Simplify right side
    33,661,948,171.80x = 855,746,641,821,254,680,576
  5. Step 5: Solve for x
    x = 855,746,641,821,254,680,576/33,661,948,171.80
  6. Step 6: Final answer
    x = 25,421,780,030.49

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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.