Home / 8,661,053,209.40-11,950,204,889.36-4,901,863,775.68

Finding the Fourth Proportional to 8,661,053,209.40, 11,950,204,889.36 and 4,901,863,775.68

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Solution

The fourth proportional to 8,661,053,209.40, 11,950,204,889.36 and 4,901,863,775.68 is: 6,763,412,606.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,661,053,209.40 : 11,950,204,889.36 = 4,901,863,775.68 : x
  2. Step 2: Convert to fraction form
    8,661,053,209.40/11,950,204,889.36 = 4,901,863,775.68/x
  3. Step 3: Cross multiply
    8,661,053,209.40x = 11,950,204,889.36 × 4,901,863,775.68
  4. Step 4: Simplify right side
    8,661,053,209.40x = 58,578,276,459,107,811,328
  5. Step 5: Solve for x
    x = 58,578,276,459,107,811,328/8,661,053,209.40
  6. Step 6: Final answer
    x = 6,763,412,606.16

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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.