Home / 4,226,699,099.57-6,339,000,960.16-1,428,605,436.81

Finding the Fourth Proportional to 4,226,699,099.57, 6,339,000,960.16 and 1,428,605,436.81

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Solution

The fourth proportional to 4,226,699,099.57, 6,339,000,960.16 and 1,428,605,436.81 is: 2,142,554,040.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226,699,099.57 : 6,339,000,960.16 = 1,428,605,436.81 : x
  2. Step 2: Convert to fraction form
    4,226,699,099.57/6,339,000,960.16 = 1,428,605,436.81/x
  3. Step 3: Cross multiply
    4,226,699,099.57x = 6,339,000,960.16 × 1,428,605,436.81
  4. Step 4: Simplify right side
    4,226,699,099.57x = 9,055,931,235,621,261,312
  5. Step 5: Solve for x
    x = 9,055,931,235,621,261,312/4,226,699,099.57
  6. Step 6: Final answer
    x = 2,142,554,040.94

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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.