Home / 12,056,858,820.68-16,638,478,966.57-6,704,304,258.36

Finding the Fourth Proportional to 12,056,858,820.68, 16,638,478,966.57 and 6,704,304,258.36

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Solution

The fourth proportional to 12,056,858,820.68, 16,638,478,966.57 and 6,704,304,258.36 is: 9,251,947,546.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056,858,820.68 : 16,638,478,966.57 = 6,704,304,258.36 : x
  2. Step 2: Convert to fraction form
    12,056,858,820.68/16,638,478,966.57 = 6,704,304,258.36/x
  3. Step 3: Cross multiply
    12,056,858,820.68x = 16,638,478,966.57 × 6,704,304,258.36
  4. Step 4: Simplify right side
    12,056,858,820.68x = 111,549,425,388,208,537,600
  5. Step 5: Solve for x
    x = 111,549,425,388,208,537,600/12,056,858,820.68
  6. Step 6: Final answer
    x = 9,251,947,546.81

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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.