Home / 5,362,851,949.60-8,045,435,774.40-1,632,435,049.12

Finding the Fourth Proportional to 5,362,851,949.60, 8,045,435,774.40 and 1,632,435,049.12

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Solution

The fourth proportional to 5,362,851,949.60, 8,045,435,774.40 and 1,632,435,049.12 is: 2,449,005,019.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,851,949.60 : 8,045,435,774.40 = 1,632,435,049.12 : x
  2. Step 2: Convert to fraction form
    5,362,851,949.60/8,045,435,774.40 = 1,632,435,049.12/x
  3. Step 3: Cross multiply
    5,362,851,949.60x = 8,045,435,774.40 × 1,632,435,049.12
  4. Step 4: Simplify right side
    5,362,851,949.60x = 13,133,651,343,574,468,608
  5. Step 5: Solve for x
    x = 13,133,651,343,574,468,608/5,362,851,949.60
  6. Step 6: Final answer
    x = 2,449,005,019.53

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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.