Home / 2,880,839,242.29-3,975,562,332.41-1,560,739,798.29

Finding the Fourth Proportional to 2,880,839,242.29, 3,975,562,332.41 and 1,560,739,798.29

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Solution

The fourth proportional to 2,880,839,242.29, 3,975,562,332.41 and 1,560,739,798.29 is: 2,153,823,185.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,839,242.29 : 3,975,562,332.41 = 1,560,739,798.29 : x
  2. Step 2: Convert to fraction form
    2,880,839,242.29/3,975,562,332.41 = 1,560,739,798.29/x
  3. Step 3: Cross multiply
    2,880,839,242.29x = 3,975,562,332.41 × 1,560,739,798.29
  4. Step 4: Simplify right side
    2,880,839,242.29x = 6,204,818,352,767,101,952
  5. Step 5: Solve for x
    x = 6,204,818,352,767,101,952/2,880,839,242.29
  6. Step 6: Final answer
    x = 2,153,823,185.16

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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.