Home / 5,200,403,719,350.30-7,176,573,901,956.60-2,888,149,794,459

Finding the Fourth Proportional to 5,200,403,719,350.30, 7,176,573,901,956.60 and 2,888,149,794,459

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Solution

The fourth proportional to 5,200,403,719,350.30, 7,176,573,901,956.60 and 2,888,149,794,459 is: 3,985,656,029,498.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,403,719,350.30 : 7,176,573,901,956.60 = 2,888,149,794,459 : x
  2. Step 2: Convert to fraction form
    5,200,403,719,350.30/7,176,573,901,956.60 = 2,888,149,794,459/x
  3. Step 3: Cross multiply
    5,200,403,719,350.30x = 7,176,573,901,956.60 × 2,888,149,794,459
  4. Step 4: Simplify right side
    5,200,403,719,350.30x = 20,727,020,439,855,774,639,849,472
  5. Step 5: Solve for x
    x = 20,727,020,439,855,774,639,849,472/5,200,403,719,350.30
  6. Step 6: Final answer
    x = 3,985,656,029,498.66

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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.