Home / 707,097,669,363.54-975,795,175,168.83-381,936,959,503.38

Finding the Fourth Proportional to 707,097,669,363.54, 975,795,175,168.83 and 381,936,959,503.38

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Solution

The fourth proportional to 707,097,669,363.54, 975,795,175,168.83 and 381,936,959,503.38 is: 527,073,215,553.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,097,669,363.54 : 975,795,175,168.83 = 381,936,959,503.38 : x
  2. Step 2: Convert to fraction form
    707,097,669,363.54/975,795,175,168.83 = 381,936,959,503.38/x
  3. Step 3: Cross multiply
    707,097,669,363.54x = 975,795,175,168.83 × 381,936,959,503.38
  4. Step 4: Simplify right side
    707,097,669,363.54x = 372,692,242,302,050,982,952,960
  5. Step 5: Solve for x
    x = 372,692,242,302,050,982,952,960/707,097,669,363.54
  6. Step 6: Final answer
    x = 527,073,215,553.82

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Double scale
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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.