Home / 10,705,295,615.64-14,772,441,827.88-6,189,464,401.80

Finding the Fourth Proportional to 10,705,295,615.64, 14,772,441,827.88 and 6,189,464,401.80

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Solution

The fourth proportional to 10,705,295,615.64, 14,772,441,827.88 and 6,189,464,401.80 is: 8,540,960,110.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,295,615.64 : 14,772,441,827.88 = 6,189,464,401.80 : x
  2. Step 2: Convert to fraction form
    10,705,295,615.64/14,772,441,827.88 = 6,189,464,401.80/x
  3. Step 3: Cross multiply
    10,705,295,615.64x = 14,772,441,827.88 × 6,189,464,401.80
  4. Step 4: Simplify right side
    10,705,295,615.64x = 91,433,502,821,324,587,008
  5. Step 5: Solve for x
    x = 91,433,502,821,324,587,008/10,705,295,615.64
  6. Step 6: Final answer
    x = 8,540,960,110.22

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Double scale
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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.