Home / 84,624,371,642.03-126,992,409,010.89-44,858,072,257.83

Finding the Fourth Proportional to 84,624,371,642.03, 126,992,409,010.89 and 44,858,072,257.83

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Solution

The fourth proportional to 84,624,371,642.03, 126,992,409,010.89 and 44,858,072,257.83 is: 67,316,714,429.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,624,371,642.03 : 126,992,409,010.89 = 44,858,072,257.83 : x
  2. Step 2: Convert to fraction form
    84,624,371,642.03/126,992,409,010.89 = 44,858,072,257.83/x
  3. Step 3: Cross multiply
    84,624,371,642.03x = 126,992,409,010.89 × 44,858,072,257.83
  4. Step 4: Simplify right side
    84,624,371,642.03x = 5,696,634,659,606,785,687,552
  5. Step 5: Solve for x
    x = 5,696,634,659,606,785,687,552/84,624,371,642.03
  6. Step 6: Final answer
    x = 67,316,714,429.55

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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.