Home / 143,337,632,518.41-215,034,772,437.63-52,579,891,439.84

Finding the Fourth Proportional to 143,337,632,518.41, 215,034,772,437.63 and 52,579,891,439.84

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Solution

The fourth proportional to 143,337,632,518.41, 215,034,772,437.63 and 52,579,891,439.84 is: 78,880,226,999.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,337,632,518.41 : 215,034,772,437.63 = 52,579,891,439.84 : x
  2. Step 2: Convert to fraction form
    143,337,632,518.41/215,034,772,437.63 = 52,579,891,439.84/x
  3. Step 3: Cross multiply
    143,337,632,518.41x = 215,034,772,437.63 × 52,579,891,439.84
  4. Step 4: Simplify right side
    143,337,632,518.41x = 11,306,504,990,560,209,600,512
  5. Step 5: Solve for x
    x = 11,306,504,990,560,209,600,512/143,337,632,518.41
  6. Step 6: Final answer
    x = 78,880,226,999.06

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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.