Home / 12,288,196,577.78-16,957,740,754.59-6,649,472,936.06

Finding the Fourth Proportional to 12,288,196,577.78, 16,957,740,754.59 and 6,649,472,936.06

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Solution

The fourth proportional to 12,288,196,577.78, 16,957,740,754.59 and 6,649,472,936.06 is: 9,176,288,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,288,196,577.78 : 16,957,740,754.59 = 6,649,472,936.06 : x
  2. Step 2: Convert to fraction form
    12,288,196,577.78/16,957,740,754.59 = 6,649,472,936.06/x
  3. Step 3: Cross multiply
    12,288,196,577.78x = 16,957,740,754.59 × 6,649,472,936.06
  4. Step 4: Simplify right side
    12,288,196,577.78x = 112,760,038,204,367,896,576
  5. Step 5: Solve for x
    x = 112,760,038,204,367,896,576/12,288,196,577.78
  6. Step 6: Final answer
    x = 9,176,288,602.70

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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.