Home / 171,863,312,301.64-237,183,906,180.90-99,624,026,988.28

Finding the Fourth Proportional to 171,863,312,301.64, 237,183,906,180.90 and 99,624,026,988.28

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Solution

The fourth proportional to 171,863,312,301.64, 237,183,906,180.90 and 99,624,026,988.28 is: 137,488,423,527.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,863,312,301.64 : 237,183,906,180.90 = 99,624,026,988.28 : x
  2. Step 2: Convert to fraction form
    171,863,312,301.64/237,183,906,180.90 = 99,624,026,988.28/x
  3. Step 3: Cross multiply
    171,863,312,301.64x = 237,183,906,180.90 × 99,624,026,988.28
  4. Step 4: Simplify right side
    171,863,312,301.64x = 23,629,215,870,551,651,778,560
  5. Step 5: Solve for x
    x = 23,629,215,870,551,651,778,560/171,863,312,301.64
  6. Step 6: Final answer
    x = 137,488,423,527.41

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1.5x scale

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.