Home / 27,161,552,854.84-40,742,319,692.90-7,263,923,132.64

Finding the Fourth Proportional to 27,161,552,854.84, 40,742,319,692.90 and 7,263,923,132.64

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Solution

The fourth proportional to 27,161,552,854.84, 40,742,319,692.90 and 7,263,923,132.64 is: 10,895,882,134.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,161,552,854.84 : 40,742,319,692.90 = 7,263,923,132.64 : x
  2. Step 2: Convert to fraction form
    27,161,552,854.84/40,742,319,692.90 = 7,263,923,132.64/x
  3. Step 3: Cross multiply
    27,161,552,854.84x = 40,742,319,692.90 × 7,263,923,132.64
  4. Step 4: Simplify right side
    27,161,552,854.84x = 295,949,078,494,654,562,304
  5. Step 5: Solve for x
    x = 295,949,078,494,654,562,304/27,161,552,854.84
  6. Step 6: Final answer
    x = 10,895,882,134.44

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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.