Home / 159,881,963,465.41-239,824,787,521.10-57,786,310,533.08

Finding the Fourth Proportional to 159,881,963,465.41, 239,824,787,521.10 and 57,786,310,533.08

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Solution

The fourth proportional to 159,881,963,465.41, 239,824,787,521.10 and 57,786,310,533.08 is: 86,680,131,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,881,963,465.41 : 239,824,787,521.10 = 57,786,310,533.08 : x
  2. Step 2: Convert to fraction form
    159,881,963,465.41/239,824,787,521.10 = 57,786,310,533.08/x
  3. Step 3: Cross multiply
    159,881,963,465.41x = 239,824,787,521.10 × 57,786,310,533.08
  4. Step 4: Simplify right side
    159,881,963,465.41x = 13,858,589,645,224,215,052,288
  5. Step 5: Solve for x
    x = 13,858,589,645,224,215,052,288/159,881,963,465.41
  6. Step 6: Final answer
    x = 86,680,131,672.40

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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.