Home / 10,705,295,610.39-14,772,441,820.64-6,189,464,396.55

Finding the Fourth Proportional to 10,705,295,610.39, 14,772,441,820.64 and 6,189,464,396.55

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Solution

The fourth proportional to 10,705,295,610.39, 14,772,441,820.64 and 6,189,464,396.55 is: 8,540,960,102.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,295,610.39 : 14,772,441,820.64 = 6,189,464,396.55 : x
  2. Step 2: Convert to fraction form
    10,705,295,610.39/14,772,441,820.64 = 6,189,464,396.55/x
  3. Step 3: Cross multiply
    10,705,295,610.39x = 14,772,441,820.64 × 6,189,464,396.55
  4. Step 4: Simplify right side
    10,705,295,610.39x = 91,433,502,698,926,604,288
  5. Step 5: Solve for x
    x = 91,433,502,698,926,604,288/10,705,295,610.39
  6. Step 6: Final answer
    x = 8,540,960,102.98

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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.