Home / 2,586,586,122.60-3,881,189,699.10-1,132,577,802.60

Finding the Fourth Proportional to 2,586,586,122.60, 3,881,189,699.10 and 1,132,577,802.60

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Solution

The fourth proportional to 2,586,586,122.60, 3,881,189,699.10 and 1,132,577,802.60 is: 1,699,440,533.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,586,122.60 : 3,881,189,699.10 = 1,132,577,802.60 : x
  2. Step 2: Convert to fraction form
    2,586,586,122.60/3,881,189,699.10 = 1,132,577,802.60/x
  3. Step 3: Cross multiply
    2,586,586,122.60x = 3,881,189,699.10 × 1,132,577,802.60
  4. Step 4: Simplify right side
    2,586,586,122.60x = 4,395,749,300,880,432,640
  5. Step 5: Solve for x
    x = 4,395,749,300,880,432,640/2,586,586,122.60
  6. Step 6: Final answer
    x = 1,699,440,533.79

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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.