Home / 10,924,318,431.12-15,075,559,251.92-5,912,065,854.68

Finding the Fourth Proportional to 10,924,318,431.12, 15,075,559,251.92 and 5,912,065,854.68

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Solution

The fourth proportional to 10,924,318,431.12, 15,075,559,251.92 and 5,912,065,854.68 is: 8,158,650,780.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,924,318,431.12 : 15,075,559,251.92 = 5,912,065,854.68 : x
  2. Step 2: Convert to fraction form
    10,924,318,431.12/15,075,559,251.92 = 5,912,065,854.68/x
  3. Step 3: Cross multiply
    10,924,318,431.12x = 15,075,559,251.92 × 5,912,065,854.68
  4. Step 4: Simplify right side
    10,924,318,431.12x = 89,127,699,093,481,406,464
  5. Step 5: Solve for x
    x = 89,127,699,093,481,406,464/10,924,318,431.12
  6. Step 6: Final answer
    x = 8,158,650,780.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.