Home / 5,461,119,778.32-7,541,437,961.28-4,019,552,309.40

Finding the Fourth Proportional to 5,461,119,778.32, 7,541,437,961.28 and 4,019,552,309.40

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Solution

The fourth proportional to 5,461,119,778.32, 7,541,437,961.28 and 4,019,552,309.40 is: 5,550,730,546.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,119,778.32 : 7,541,437,961.28 = 4,019,552,309.40 : x
  2. Step 2: Convert to fraction form
    5,461,119,778.32/7,541,437,961.28 = 4,019,552,309.40/x
  3. Step 3: Cross multiply
    5,461,119,778.32x = 7,541,437,961.28 × 4,019,552,309.40
  4. Step 4: Simplify right side
    5,461,119,778.32x = 30,313,204,373,459,853,312
  5. Step 5: Solve for x
    x = 30,313,204,373,459,853,312/5,461,119,778.32
  6. Step 6: Final answer
    x = 5,550,730,546.84

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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.