Home / 3,121,458,094,109.80-4,307,262,808,940.80-1,732,597,747,521.50

Finding the Fourth Proportional to 3,121,458,094,109.80, 4,307,262,808,940.80 and 1,732,597,747,521.50

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Solution

The fourth proportional to 3,121,458,094,109.80, 4,307,262,808,940.80 and 1,732,597,747,521.50 is: 2,390,790,975,165.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,458,094,109.80 : 4,307,262,808,940.80 = 1,732,597,747,521.50 : x
  2. Step 2: Convert to fraction form
    3,121,458,094,109.80/4,307,262,808,940.80 = 1,732,597,747,521.50/x
  3. Step 3: Cross multiply
    3,121,458,094,109.80x = 4,307,262,808,940.80 × 1,732,597,747,521.50
  4. Step 4: Simplify right side
    3,121,458,094,109.80x = 7,462,753,840,753,959,157,891,072
  5. Step 5: Solve for x
    x = 7,462,753,840,753,959,157,891,072/3,121,458,094,109.80
  6. Step 6: Final answer
    x = 2,390,790,975,165.16

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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.