Home / 7,421,338,224.10-11,137,318,424.28-2,699,651,014.18

Finding the Fourth Proportional to 7,421,338,224.10, 11,137,318,424.28 and 2,699,651,014.18

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Solution

The fourth proportional to 7,421,338,224.10, 11,137,318,424.28 and 2,699,651,014.18 is: 4,051,408,529.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,421,338,224.10 : 11,137,318,424.28 = 2,699,651,014.18 : x
  2. Step 2: Convert to fraction form
    7,421,338,224.10/11,137,318,424.28 = 2,699,651,014.18/x
  3. Step 3: Cross multiply
    7,421,338,224.10x = 11,137,318,424.28 × 2,699,651,014.18
  4. Step 4: Simplify right side
    7,421,338,224.10x = 30,066,872,979,353,100,288
  5. Step 5: Solve for x
    x = 30,066,872,979,353,100,288/7,421,338,224.10
  6. Step 6: Final answer
    x = 4,051,408,529.22

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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.