Home / 19,616,689,304.83-29,401,128,724.38-10,168,124,056.98

Finding the Fourth Proportional to 19,616,689,304.83, 29,401,128,724.38 and 10,168,124,056.98

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Solution

The fourth proportional to 19,616,689,304.83, 29,401,128,724.38 and 10,168,124,056.98 is: 15,239,795,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,616,689,304.83 : 29,401,128,724.38 = 10,168,124,056.98 : x
  2. Step 2: Convert to fraction form
    19,616,689,304.83/29,401,128,724.38 = 10,168,124,056.98/x
  3. Step 3: Cross multiply
    19,616,689,304.83x = 29,401,128,724.38 × 10,168,124,056.98
  4. Step 4: Simplify right side
    19,616,689,304.83x = 298,954,324,284,565,553,152
  5. Step 5: Solve for x
    x = 298,954,324,284,565,553,152/19,616,689,304.83
  6. Step 6: Final answer
    x = 15,239,795,035.70

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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.