Home / 4,292,002,770.93-6,438,004,654.95-1,344,512,075.31

Finding the Fourth Proportional to 4,292,002,770.93, 6,438,004,654.95 and 1,344,512,075.31

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Solution

The fourth proportional to 4,292,002,770.93, 6,438,004,654.95 and 1,344,512,075.31 is: 2,016,768,269.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292,002,770.93 : 6,438,004,654.95 = 1,344,512,075.31 : x
  2. Step 2: Convert to fraction form
    4,292,002,770.93/6,438,004,654.95 = 1,344,512,075.31/x
  3. Step 3: Cross multiply
    4,292,002,770.93x = 6,438,004,654.95 × 1,344,512,075.31
  4. Step 4: Simplify right side
    4,292,002,770.93x = 8,655,974,999,482,264,576
  5. Step 5: Solve for x
    x = 8,655,974,999,482,264,576/4,292,002,770.93
  6. Step 6: Final answer
    x = 2,016,768,269.14

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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.