Home / 117,922,068,329.70-176,883,102,494.55-51,802,304,873.70

Finding the Fourth Proportional to 117,922,068,329.70, 176,883,102,494.55 and 51,802,304,873.70

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Solution

The fourth proportional to 117,922,068,329.70, 176,883,102,494.55 and 51,802,304,873.70 is: 77,703,457,310.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,922,068,329.70 : 176,883,102,494.55 = 51,802,304,873.70 : x
  2. Step 2: Convert to fraction form
    117,922,068,329.70/176,883,102,494.55 = 51,802,304,873.70/x
  3. Step 3: Cross multiply
    117,922,068,329.70x = 176,883,102,494.55 × 51,802,304,873.70
  4. Step 4: Simplify right side
    117,922,068,329.70x = 9,162,952,402,428,602,875,904
  5. Step 5: Solve for x
    x = 9,162,952,402,428,602,875,904/117,922,068,329.70
  6. Step 6: Final answer
    x = 77,703,457,310.55

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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.