Home / 66,888,923,231.40-92,308,674,198.06-36,407,081,142.16

Finding the Fourth Proportional to 66,888,923,231.40, 92,308,674,198.06 and 36,407,081,142.16

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Solution

The fourth proportional to 66,888,923,231.40, 92,308,674,198.06 and 36,407,081,142.16 is: 50,242,838,863.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,888,923,231.40 : 92,308,674,198.06 = 36,407,081,142.16 : x
  2. Step 2: Convert to fraction form
    66,888,923,231.40/92,308,674,198.06 = 36,407,081,142.16/x
  3. Step 3: Cross multiply
    66,888,923,231.40x = 92,308,674,198.06 × 36,407,081,142.16
  4. Step 4: Simplify right side
    66,888,923,231.40x = 3,360,689,391,653,982,044,160
  5. Step 5: Solve for x
    x = 3,360,689,391,653,982,044,160/66,888,923,231.40
  6. Step 6: Final answer
    x = 50,242,838,863.29

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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.