Home / 86,174,578,286.19-129,149,746,947.40-35,063,310,182.67

Finding the Fourth Proportional to 86,174,578,286.19, 129,149,746,947.40 and 35,063,310,182.67

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Solution

The fourth proportional to 86,174,578,286.19, 129,149,746,947.40 and 35,063,310,182.67 is: 52,549,344,914.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,174,578,286.19 : 129,149,746,947.40 = 35,063,310,182.67 : x
  2. Step 2: Convert to fraction form
    86,174,578,286.19/129,149,746,947.40 = 35,063,310,182.67/x
  3. Step 3: Cross multiply
    86,174,578,286.19x = 129,149,746,947.40 × 35,063,310,182.67
  4. Step 4: Simplify right side
    86,174,578,286.19x = 4,528,417,637,230,023,540,736
  5. Step 5: Solve for x
    x = 4,528,417,637,230,023,540,736/86,174,578,286.19
  6. Step 6: Final answer
    x = 52,549,344,914.59

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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.