Home / 86,174,578,283.19-129,149,746,942.90-35,063,310,179.67

Finding the Fourth Proportional to 86,174,578,283.19, 129,149,746,942.90 and 35,063,310,179.67

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Solution

The fourth proportional to 86,174,578,283.19, 129,149,746,942.90 and 35,063,310,179.67 is: 52,549,344,910.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,174,578,283.19 : 129,149,746,942.90 = 35,063,310,179.67 : x
  2. Step 2: Convert to fraction form
    86,174,578,283.19/129,149,746,942.90 = 35,063,310,179.67/x
  3. Step 3: Cross multiply
    86,174,578,283.19x = 129,149,746,942.90 × 35,063,310,179.67
  4. Step 4: Simplify right side
    86,174,578,283.19x = 4,528,417,636,684,789,710,848
  5. Step 5: Solve for x
    x = 4,528,417,636,684,789,710,848/86,174,578,283.19
  6. Step 6: Final answer
    x = 52,549,344,910.09

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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.