Home / 423,864,616,054.55-635,796,889,017.25-117,554,392,131.74

Finding the Fourth Proportional to 423,864,616,054.55, 635,796,889,017.25 and 117,554,392,131.74

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Solution

The fourth proportional to 423,864,616,054.55, 635,796,889,017.25 and 117,554,392,131.74 is: 176,331,578,472.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,864,616,054.55 : 635,796,889,017.25 = 117,554,392,131.74 : x
  2. Step 2: Convert to fraction form
    423,864,616,054.55/635,796,889,017.25 = 117,554,392,131.74/x
  3. Step 3: Cross multiply
    423,864,616,054.55x = 635,796,889,017.25 × 117,554,392,131.74
  4. Step 4: Simplify right side
    423,864,616,054.55x = 74,740,716,807,674,186,956,800
  5. Step 5: Solve for x
    x = 74,740,716,807,674,186,956,800/423,864,616,054.55
  6. Step 6: Final answer
    x = 176,331,578,472.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.