Home / 86,817,371,525.32-119,811,206,059.28-52,060,850,659.68

Finding the Fourth Proportional to 86,817,371,525.32, 119,811,206,059.28 and 52,060,850,659.68

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Solution

The fourth proportional to 86,817,371,525.32, 119,811,206,059.28 and 52,060,850,659.68 is: 71,845,912,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,817,371,525.32 : 119,811,206,059.28 = 52,060,850,659.68 : x
  2. Step 2: Convert to fraction form
    86,817,371,525.32/119,811,206,059.28 = 52,060,850,659.68/x
  3. Step 3: Cross multiply
    86,817,371,525.32x = 119,811,206,059.28 × 52,060,850,659.68
  4. Step 4: Simplify right side
    86,817,371,525.32x = 6,237,473,306,008,323,358,720
  5. Step 5: Solve for x
    x = 6,237,473,306,008,323,358,720/86,817,371,525.32
  6. Step 6: Final answer
    x = 71,845,912,821.60

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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.