Home / 3,209,112,089.40-4,806,015,383.67-3,209,112,089.40

Finding the Fourth Proportional to 3,209,112,089.40, 4,806,015,383.67 and 3,209,112,089.40

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Solution

The fourth proportional to 3,209,112,089.40, 4,806,015,383.67 and 3,209,112,089.40 is: 4,806,015,383.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,112,089.40 : 4,806,015,383.67 = 3,209,112,089.40 : x
  2. Step 2: Convert to fraction form
    3,209,112,089.40/4,806,015,383.67 = 3,209,112,089.40/x
  3. Step 3: Cross multiply
    3,209,112,089.40x = 4,806,015,383.67 × 3,209,112,089.40
  4. Step 4: Simplify right side
    3,209,112,089.40x = 15,423,042,069,577,777,152
  5. Step 5: Solve for x
    x = 15,423,042,069,577,777,152/3,209,112,089.40
  6. Step 6: Final answer
    x = 4,806,015,383.67

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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.