Home / 10,705,295,612.39-14,772,441,823.39-6,189,464,398.55

Finding the Fourth Proportional to 10,705,295,612.39, 14,772,441,823.39 and 6,189,464,398.55

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Solution

The fourth proportional to 10,705,295,612.39, 14,772,441,823.39 and 6,189,464,398.55 is: 8,540,960,105.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,295,612.39 : 14,772,441,823.39 = 6,189,464,398.55 : x
  2. Step 2: Convert to fraction form
    10,705,295,612.39/14,772,441,823.39 = 6,189,464,398.55/x
  3. Step 3: Cross multiply
    10,705,295,612.39x = 14,772,441,823.39 × 6,189,464,398.55
  4. Step 4: Simplify right side
    10,705,295,612.39x = 91,433,502,745,523,453,952
  5. Step 5: Solve for x
    x = 91,433,502,745,523,453,952/10,705,295,612.39
  6. Step 6: Final answer
    x = 8,540,960,105.74

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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.