Home / 3,321,881,751.15-4,582,036,800-2,130,563,747.43

Finding the Fourth Proportional to 3,321,881,751.15, 4,582,036,800 and 2,130,563,747.43

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Solution

The fourth proportional to 3,321,881,751.15, 4,582,036,800 and 2,130,563,747.43 is: 2,938,792,596.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,881,751.15 : 4,582,036,800 = 2,130,563,747.43 : x
  2. Step 2: Convert to fraction form
    3,321,881,751.15/4,582,036,800 = 2,130,563,747.43/x
  3. Step 3: Cross multiply
    3,321,881,751.15x = 4,582,036,800 × 2,130,563,747.43
  4. Step 4: Simplify right side
    3,321,881,751.15x = 9,762,321,495,470,166,016
  5. Step 5: Solve for x
    x = 9,762,321,495,470,166,016/3,321,881,751.15
  6. Step 6: Final answer
    x = 2,938,792,596.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.