Home / 760,234,048.14-1,049,122,995.39-412,553,536.14

Finding the Fourth Proportional to 760,234,048.14, 1,049,122,995.39 and 412,553,536.14

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Solution

The fourth proportional to 760,234,048.14, 1,049,122,995.39 and 412,553,536.14 is: 569,323,884.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,234,048.14 : 1,049,122,995.39 = 412,553,536.14 : x
  2. Step 2: Convert to fraction form
    760,234,048.14/1,049,122,995.39 = 412,553,536.14/x
  3. Step 3: Cross multiply
    760,234,048.14x = 1,049,122,995.39 × 412,553,536.14
  4. Step 4: Simplify right side
    760,234,048.14x = 432,819,401,593,933,376
  5. Step 5: Solve for x
    x = 432,819,401,593,933,376/760,234,048.14
  6. Step 6: Final answer
    x = 569,323,884.73

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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.