Home / 31,352,995,218.82-47,036,302,850.98-11,455,850,674.20

Finding the Fourth Proportional to 31,352,995,218.82, 47,036,302,850.98 and 11,455,850,674.20

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Solution

The fourth proportional to 31,352,995,218.82, 47,036,302,850.98 and 11,455,850,674.20 is: 17,186,264,277.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,352,995,218.82 : 47,036,302,850.98 = 11,455,850,674.20 : x
  2. Step 2: Convert to fraction form
    31,352,995,218.82/47,036,302,850.98 = 11,455,850,674.20/x
  3. Step 3: Cross multiply
    31,352,995,218.82x = 47,036,302,850.98 × 11,455,850,674.20
  4. Step 4: Simplify right side
    31,352,995,218.82x = 538,840,861,727,274,696,704
  5. Step 5: Solve for x
    x = 538,840,861,727,274,696,704/31,352,995,218.82
  6. Step 6: Final answer
    x = 17,186,264,277.67

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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.