Home / 3,526,614,380,429-4,866,878,683,417.80-1,964,080,384,937.20

Finding the Fourth Proportional to 3,526,614,380,429, 4,866,878,683,417.80 and 1,964,080,384,937.20

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Solution

The fourth proportional to 3,526,614,380,429, 4,866,878,683,417.80 and 1,964,080,384,937.20 is: 2,710,514,937,787.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,614,380,429 : 4,866,878,683,417.80 = 1,964,080,384,937.20 : x
  2. Step 2: Convert to fraction form
    3,526,614,380,429/4,866,878,683,417.80 = 1,964,080,384,937.20/x
  3. Step 3: Cross multiply
    3,526,614,380,429x = 4,866,878,683,417.80 × 1,964,080,384,937.20
  4. Step 4: Simplify right side
    3,526,614,380,429x = 9,558,940,957,969,885,102,604,288
  5. Step 5: Solve for x
    x = 9,558,940,957,969,885,102,604,288/3,526,614,380,429
  6. Step 6: Final answer
    x = 2,710,514,937,787.75

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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.