Home / 6,126,422,567.07-9,192,306,824.37-2,145,364,018.35

Finding the Fourth Proportional to 6,126,422,567.07, 9,192,306,824.37 and 2,145,364,018.35

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Solution

The fourth proportional to 6,126,422,567.07, 9,192,306,824.37 and 2,145,364,018.35 is: 3,218,982,055.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,422,567.07 : 9,192,306,824.37 = 2,145,364,018.35 : x
  2. Step 2: Convert to fraction form
    6,126,422,567.07/9,192,306,824.37 = 2,145,364,018.35/x
  3. Step 3: Cross multiply
    6,126,422,567.07x = 9,192,306,824.37 × 2,145,364,018.35
  4. Step 4: Simplify right side
    6,126,422,567.07x = 19,720,844,306,636,550,144
  5. Step 5: Solve for x
    x = 19,720,844,306,636,550,144/6,126,422,567.07
  6. Step 6: Final answer
    x = 3,218,982,055.31

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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.