Home / 3,321,881,410.96-4,582,036,330.56-2,130,563,407.28

Finding the Fourth Proportional to 3,321,881,410.96, 4,582,036,330.56 and 2,130,563,407.28

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Solution

The fourth proportional to 3,321,881,410.96, 4,582,036,330.56 and 2,130,563,407.28 is: 2,938,792,126.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,881,410.96 : 4,582,036,330.56 = 2,130,563,407.28 : x
  2. Step 2: Convert to fraction form
    3,321,881,410.96/4,582,036,330.56 = 2,130,563,407.28/x
  3. Step 3: Cross multiply
    3,321,881,410.96x = 4,582,036,330.56 × 2,130,563,407.28
  4. Step 4: Simplify right side
    3,321,881,410.96x = 9,762,318,936,718,663,680
  5. Step 5: Solve for x
    x = 9,762,318,936,718,663,680/3,321,881,410.96
  6. Step 6: Final answer
    x = 2,938,792,126.81

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1.5x scale

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.