Home / 171,861,465,864.42-237,158,136,677.79-94,694,987,305.76

Finding the Fourth Proportional to 171,861,465,864.42, 237,158,136,677.79 and 94,694,987,305.76

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Solution

The fourth proportional to 171,861,465,864.42, 237,158,136,677.79 and 94,694,987,305.76 is: 130,673,194,419.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,861,465,864.42 : 237,158,136,677.79 = 94,694,987,305.76 : x
  2. Step 2: Convert to fraction form
    171,861,465,864.42/237,158,136,677.79 = 94,694,987,305.76/x
  3. Step 3: Cross multiply
    171,861,465,864.42x = 237,158,136,677.79 × 94,694,987,305.76
  4. Step 4: Simplify right side
    171,861,465,864.42x = 22,457,686,742,159,834,742,784
  5. Step 5: Solve for x
    x = 22,457,686,742,159,834,742,784/171,861,465,864.42
  6. Step 6: Final answer
    x = 130,673,194,419.72

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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.