Home / 12,056,858,858.03-16,638,479,018.01-6,704,304,295.64

Finding the Fourth Proportional to 12,056,858,858.03, 16,638,479,018.01 and 6,704,304,295.64

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Solution

The fourth proportional to 12,056,858,858.03, 16,638,479,018.01 and 6,704,304,295.64 is: 9,251,947,598.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056,858,858.03 : 16,638,479,018.01 = 6,704,304,295.64 : x
  2. Step 2: Convert to fraction form
    12,056,858,858.03/16,638,479,018.01 = 6,704,304,295.64/x
  3. Step 3: Cross multiply
    12,056,858,858.03x = 16,638,479,018.01 × 6,704,304,295.64
  4. Step 4: Simplify right side
    12,056,858,858.03x = 111,549,426,353,277,272,064
  5. Step 5: Solve for x
    x = 111,549,426,353,277,272,064/12,056,858,858.03
  6. Step 6: Final answer
    x = 9,251,947,598.19

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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.