Home / 12,344,433,719.59-17,035,786,816.54-6,919,069,602.88

Finding the Fourth Proportional to 12,344,433,719.59, 17,035,786,816.54 and 6,919,069,602.88

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Solution

The fourth proportional to 12,344,433,719.59, 17,035,786,816.54 and 6,919,069,602.88 is: 9,548,578,525.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,344,433,719.59 : 17,035,786,816.54 = 6,919,069,602.88 : x
  2. Step 2: Convert to fraction form
    12,344,433,719.59/17,035,786,816.54 = 6,919,069,602.88/x
  3. Step 3: Cross multiply
    12,344,433,719.59x = 17,035,786,816.54 × 6,919,069,602.88
  4. Step 4: Simplify right side
    12,344,433,719.59x = 117,871,794,723,380,592,640
  5. Step 5: Solve for x
    x = 117,871,794,723,380,592,640/12,344,433,719.59
  6. Step 6: Final answer
    x = 9,548,578,525.43

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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.