Home / 4,251,643,790.40-6,377,465,685.60-4,194,312,897.60

Finding the Fourth Proportional to 4,251,643,790.40, 6,377,465,685.60 and 4,194,312,897.60

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Solution

The fourth proportional to 4,251,643,790.40, 6,377,465,685.60 and 4,194,312,897.60 is: 6,291,469,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,643,790.40 : 6,377,465,685.60 = 4,194,312,897.60 : x
  2. Step 2: Convert to fraction form
    4,251,643,790.40/6,377,465,685.60 = 4,194,312,897.60/x
  3. Step 3: Cross multiply
    4,251,643,790.40x = 6,377,465,685.60 × 4,194,312,897.60
  4. Step 4: Simplify right side
    4,251,643,790.40x = 26,749,086,579,113,508,864
  5. Step 5: Solve for x
    x = 26,749,086,579,113,508,864/4,251,643,790.40
  6. Step 6: Final answer
    x = 6,291,469,346.40

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Double scale
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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.