Home / 3,626,727,117.30-5,431,020,749.55-2,901,133,005.30

Finding the Fourth Proportional to 3,626,727,117.30, 5,431,020,749.55 and 2,901,133,005.30

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Solution

The fourth proportional to 3,626,727,117.30, 5,431,020,749.55 and 2,901,133,005.30 is: 4,344,444,188.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,727,117.30 : 5,431,020,749.55 = 2,901,133,005.30 : x
  2. Step 2: Convert to fraction form
    3,626,727,117.30/5,431,020,749.55 = 2,901,133,005.30/x
  3. Step 3: Cross multiply
    3,626,727,117.30x = 5,431,020,749.55 × 2,901,133,005.30
  4. Step 4: Simplify right side
    3,626,727,117.30x = 15,756,113,548,988,651,520
  5. Step 5: Solve for x
    x = 15,756,113,548,988,651,520/3,626,727,117.30
  6. Step 6: Final answer
    x = 4,344,444,188.76

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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.