Home / 48,336,551,331.43-66,707,966,363.83-28,019,252,337.05

Finding the Fourth Proportional to 48,336,551,331.43, 66,707,966,363.83 and 28,019,252,337.05

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Solution

The fourth proportional to 48,336,551,331.43, 66,707,966,363.83 and 28,019,252,337.05 is: 38,668,611,867.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,336,551,331.43 : 66,707,966,363.83 = 28,019,252,337.05 : x
  2. Step 2: Convert to fraction form
    48,336,551,331.43/66,707,966,363.83 = 28,019,252,337.05/x
  3. Step 3: Cross multiply
    48,336,551,331.43x = 66,707,966,363.83 × 28,019,252,337.05
  4. Step 4: Simplify right side
    48,336,551,331.43x = 1,869,107,342,439,796,703,232
  5. Step 5: Solve for x
    x = 1,869,107,342,439,796,703,232/48,336,551,331.43
  6. Step 6: Final answer
    x = 38,668,611,867.32

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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.