Home / 6,445,563,813.98-9,668,343,445.37-1,723,763,010.76

Finding the Fourth Proportional to 6,445,563,813.98, 9,668,343,445.37 and 1,723,763,010.76

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Solution

The fourth proportional to 6,445,563,813.98, 9,668,343,445.37 and 1,723,763,010.76 is: 2,585,643,907.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,563,813.98 : 9,668,343,445.37 = 1,723,763,010.76 : x
  2. Step 2: Convert to fraction form
    6,445,563,813.98/9,668,343,445.37 = 1,723,763,010.76/x
  3. Step 3: Cross multiply
    6,445,563,813.98x = 9,668,343,445.37 × 1,723,763,010.76
  4. Step 4: Simplify right side
    6,445,563,813.98x = 16,665,932,806,480,087,040
  5. Step 5: Solve for x
    x = 16,665,932,806,480,087,040/6,445,563,813.98
  6. Step 6: Final answer
    x = 2,585,643,907.57

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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.