Home / 4,043,780,459.60-6,065,670,689.40-2,640,965,176.40

Finding the Fourth Proportional to 4,043,780,459.60, 6,065,670,689.40 and 2,640,965,176.40

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Solution

The fourth proportional to 4,043,780,459.60, 6,065,670,689.40 and 2,640,965,176.40 is: 3,961,447,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,780,459.60 : 6,065,670,689.40 = 2,640,965,176.40 : x
  2. Step 2: Convert to fraction form
    4,043,780,459.60/6,065,670,689.40 = 2,640,965,176.40/x
  3. Step 3: Cross multiply
    4,043,780,459.60x = 6,065,670,689.40 × 2,640,965,176.40
  4. Step 4: Simplify right side
    4,043,780,459.60x = 16,019,225,062,215,579,648
  5. Step 5: Solve for x
    x = 16,019,225,062,215,579,648/4,043,780,459.60
  6. Step 6: Final answer
    x = 3,961,447,764.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.