Home / 6,368,852,207.94-8,789,042,593.88-3,510,931,636.89

Finding the Fourth Proportional to 6,368,852,207.94, 8,789,042,593.88 and 3,510,931,636.89

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Solution

The fourth proportional to 6,368,852,207.94, 8,789,042,593.88 and 3,510,931,636.89 is: 4,845,100,293.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,852,207.94 : 8,789,042,593.88 = 3,510,931,636.89 : x
  2. Step 2: Convert to fraction form
    6,368,852,207.94/8,789,042,593.88 = 3,510,931,636.89/x
  3. Step 3: Cross multiply
    6,368,852,207.94x = 8,789,042,593.88 × 3,510,931,636.89
  4. Step 4: Simplify right side
    6,368,852,207.94x = 30,857,727,700,765,540,352
  5. Step 5: Solve for x
    x = 30,857,727,700,765,540,352/6,368,852,207.94
  6. Step 6: Final answer
    x = 4,845,100,293.31

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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.