Home / 707,097,669,356.79-975,795,175,159.52-381,936,959,496.63

Finding the Fourth Proportional to 707,097,669,356.79, 975,795,175,159.52 and 381,936,959,496.63

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Solution

The fourth proportional to 707,097,669,356.79, 975,795,175,159.52 and 381,936,959,496.63 is: 527,073,215,544.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,097,669,356.79 : 975,795,175,159.52 = 381,936,959,496.63 : x
  2. Step 2: Convert to fraction form
    707,097,669,356.79/975,795,175,159.52 = 381,936,959,496.63/x
  3. Step 3: Cross multiply
    707,097,669,356.79x = 975,795,175,159.52 × 381,936,959,496.63
  4. Step 4: Simplify right side
    707,097,669,356.79x = 372,692,242,291,908,551,901,184
  5. Step 5: Solve for x
    x = 372,692,242,291,908,551,901,184/707,097,669,356.79
  6. Step 6: Final answer
    x = 527,073,215,544.51

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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.