Home / 6,406,556,637.95-9,606,331,735.57-5,087,060,716.85

Finding the Fourth Proportional to 6,406,556,637.95, 9,606,331,735.57 and 5,087,060,716.85

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Solution

The fourth proportional to 6,406,556,637.95, 9,606,331,735.57 and 5,087,060,716.85 is: 7,627,809,378.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,556,637.95 : 9,606,331,735.57 = 5,087,060,716.85 : x
  2. Step 2: Convert to fraction form
    6,406,556,637.95/9,606,331,735.57 = 5,087,060,716.85/x
  3. Step 3: Cross multiply
    6,406,556,637.95x = 9,606,331,735.57 × 5,087,060,716.85
  4. Step 4: Simplify right side
    6,406,556,637.95x = 48,867,992,805,047,631,872
  5. Step 5: Solve for x
    x = 48,867,992,805,047,631,872/6,406,556,637.95
  6. Step 6: Final answer
    x = 7,627,809,378.22

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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.