Home / 6,406,556,637.20-9,606,331,734.45-5,087,060,716.10

Finding the Fourth Proportional to 6,406,556,637.20, 9,606,331,734.45 and 5,087,060,716.10

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Solution

The fourth proportional to 6,406,556,637.20, 9,606,331,734.45 and 5,087,060,716.10 is: 7,627,809,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,556,637.20 : 9,606,331,734.45 = 5,087,060,716.10 : x
  2. Step 2: Convert to fraction form
    6,406,556,637.20/9,606,331,734.45 = 5,087,060,716.10/x
  3. Step 3: Cross multiply
    6,406,556,637.20x = 9,606,331,734.45 × 5,087,060,716.10
  4. Step 4: Simplify right side
    6,406,556,637.20x = 48,867,992,792,145,379,328
  5. Step 5: Solve for x
    x = 48,867,992,792,145,379,328/6,406,556,637.20
  6. Step 6: Final answer
    x = 7,627,809,377.10

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1.5x scale

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.