Home / 12,374,710,163.69-18,563,393,596.98-5,292,928,528.79

Finding the Fourth Proportional to 12,374,710,163.69, 18,563,393,596.98 and 5,292,928,528.79

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Solution

The fourth proportional to 12,374,710,163.69, 18,563,393,596.98 and 5,292,928,528.79 is: 7,939,960,957.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,710,163.69 : 18,563,393,596.98 = 5,292,928,528.79 : x
  2. Step 2: Convert to fraction form
    12,374,710,163.69/18,563,393,596.98 = 5,292,928,528.79/x
  3. Step 3: Cross multiply
    12,374,710,163.69x = 18,563,393,596.98 × 5,292,928,528.79
  4. Step 4: Simplify right side
    12,374,710,163.69x = 98,254,715,560,514,945,024
  5. Step 5: Solve for x
    x = 98,254,715,560,514,945,024/12,374,710,163.69
  6. Step 6: Final answer
    x = 7,939,960,957.54

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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.