Home / 150,344,653,555.26-207,481,076,982.66-86,127,789,001.50

Finding the Fourth Proportional to 150,344,653,555.26, 207,481,076,982.66 and 86,127,789,001.50

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Solution

The fourth proportional to 150,344,653,555.26, 207,481,076,982.66 and 86,127,789,001.50 is: 118,859,473,866.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,344,653,555.26 : 207,481,076,982.66 = 86,127,789,001.50 : x
  2. Step 2: Convert to fraction form
    150,344,653,555.26/207,481,076,982.66 = 86,127,789,001.50/x
  3. Step 3: Cross multiply
    150,344,653,555.26x = 207,481,076,982.66 × 86,127,789,001.50
  4. Step 4: Simplify right side
    150,344,653,555.26x = 17,869,886,420,166,520,078,336
  5. Step 5: Solve for x
    x = 17,869,886,420,166,520,078,336/150,344,653,555.26
  6. Step 6: Final answer
    x = 118,859,473,866.15

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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.