Home / 2,429,579,359.84-3,352,802,821.68-1,315,719,964.64

Finding the Fourth Proportional to 2,429,579,359.84, 3,352,802,821.68 and 1,315,719,964.64

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Solution

The fourth proportional to 2,429,579,359.84, 3,352,802,821.68 and 1,315,719,964.64 is: 1,815,684,510.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,579,359.84 : 3,352,802,821.68 = 1,315,719,964.64 : x
  2. Step 2: Convert to fraction form
    2,429,579,359.84/3,352,802,821.68 = 1,315,719,964.64/x
  3. Step 3: Cross multiply
    2,429,579,359.84x = 3,352,802,821.68 × 1,315,719,964.64
  4. Step 4: Simplify right side
    2,429,579,359.84x = 4,411,349,609,985,701,888
  5. Step 5: Solve for x
    x = 4,411,349,609,985,701,888/2,429,579,359.84
  6. Step 6: Final answer
    x = 1,815,684,510.21

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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.