Home / 5,196,915,812.16-7,795,831,987.44-1,466,239,850.28

Finding the Fourth Proportional to 5,196,915,812.16, 7,795,831,987.44 and 1,466,239,850.28

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Solution

The fourth proportional to 5,196,915,812.16, 7,795,831,987.44 and 1,466,239,850.28 is: 2,199,489,069.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,915,812.16 : 7,795,831,987.44 = 1,466,239,850.28 : x
  2. Step 2: Convert to fraction form
    5,196,915,812.16/7,795,831,987.44 = 1,466,239,850.28/x
  3. Step 3: Cross multiply
    5,196,915,812.16x = 7,795,831,987.44 × 1,466,239,850.28
  4. Step 4: Simplify right side
    5,196,915,812.16x = 11,430,559,526,072,059,904
  5. Step 5: Solve for x
    x = 11,430,559,526,072,059,904/5,196,915,812.16
  6. Step 6: Final answer
    x = 2,199,489,069.91

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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.