Home / 5,222,957,292.61-7,827,187,749.10-2,379,803,266.42

Finding the Fourth Proportional to 5,222,957,292.61, 7,827,187,749.10 and 2,379,803,266.42

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Solution

The fourth proportional to 5,222,957,292.61, 7,827,187,749.10 and 2,379,803,266.42 is: 3,566,402,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,957,292.61 : 7,827,187,749.10 = 2,379,803,266.42 : x
  2. Step 2: Convert to fraction form
    5,222,957,292.61/7,827,187,749.10 = 2,379,803,266.42/x
  3. Step 3: Cross multiply
    5,222,957,292.61x = 7,827,187,749.10 × 2,379,803,266.42
  4. Step 4: Simplify right side
    5,222,957,292.61x = 18,627,166,972,165,271,552
  5. Step 5: Solve for x
    x = 18,627,166,972,165,271,552/5,222,957,292.61
  6. Step 6: Final answer
    x = 3,566,402,313.60

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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.