Home / 998,323,934,867.28-1,377,570,803,626.30-558,885,382,084.98

Finding the Fourth Proportional to 998,323,934,867.28, 1,377,570,803,626.30 and 558,885,382,084.98

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Solution

The fourth proportional to 998,323,934,867.28, 1,377,570,803,626.30 and 558,885,382,084.98 is: 771,196,760,935.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,323,934,867.28 : 1,377,570,803,626.30 = 558,885,382,084.98 : x
  2. Step 2: Convert to fraction form
    998,323,934,867.28/1,377,570,803,626.30 = 558,885,382,084.98/x
  3. Step 3: Cross multiply
    998,323,934,867.28x = 1,377,570,803,626.30 × 558,885,382,084.98
  4. Step 4: Simplify right side
    998,323,934,867.28x = 769,904,184,933,797,588,893,696
  5. Step 5: Solve for x
    x = 769,904,184,933,797,588,893,696/998,323,934,867.28
  6. Step 6: Final answer
    x = 771,196,760,935.27

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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.