Home / 9,423,419,436.50-13,004,315,650.19-5,194,401,948.65

Finding the Fourth Proportional to 9,423,419,436.50, 13,004,315,650.19 and 5,194,401,948.65

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Solution

The fourth proportional to 9,423,419,436.50, 13,004,315,650.19 and 5,194,401,948.65 is: 7,168,272,940.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,423,419,436.50 : 13,004,315,650.19 = 5,194,401,948.65 : x
  2. Step 2: Convert to fraction form
    9,423,419,436.50/13,004,315,650.19 = 5,194,401,948.65/x
  3. Step 3: Cross multiply
    9,423,419,436.50x = 13,004,315,650.19 × 5,194,401,948.65
  4. Step 4: Simplify right side
    9,423,419,436.50x = 67,549,642,554,254,729,216
  5. Step 5: Solve for x
    x = 67,549,642,554,254,729,216/9,423,419,436.50
  6. Step 6: Final answer
    x = 7,168,272,940.57

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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.