Home / 2,880,801,505.62-3,975,510,111.75-1,560,702,061.62

Finding the Fourth Proportional to 2,880,801,505.62, 3,975,510,111.75 and 1,560,702,061.62

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Solution

The fourth proportional to 2,880,801,505.62, 3,975,510,111.75 and 1,560,702,061.62 is: 2,153,771,030.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,801,505.62 : 3,975,510,111.75 = 1,560,702,061.62 : x
  2. Step 2: Convert to fraction form
    2,880,801,505.62/3,975,510,111.75 = 1,560,702,061.62/x
  3. Step 3: Cross multiply
    2,880,801,505.62x = 3,975,510,111.75 × 1,560,702,061.62
  4. Step 4: Simplify right side
    2,880,801,505.62x = 6,204,586,827,399,380,992
  5. Step 5: Solve for x
    x = 6,204,586,827,399,380,992/2,880,801,505.62
  6. Step 6: Final answer
    x = 2,153,771,030.49

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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.