Home / 699,943,574,034.98-966,077,522,800.01-425,530,917,376.84

Finding the Fourth Proportional to 699,943,574,034.98, 966,077,522,800.01 and 425,530,917,376.84

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Solution

The fourth proportional to 699,943,574,034.98, 966,077,522,800.01 and 425,530,917,376.84 is: 587,327,135,763.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,943,574,034.98 : 966,077,522,800.01 = 425,530,917,376.84 : x
  2. Step 2: Convert to fraction form
    699,943,574,034.98/966,077,522,800.01 = 425,530,917,376.84/x
  3. Step 3: Cross multiply
    699,943,574,034.98x = 966,077,522,800.01 × 425,530,917,376.84
  4. Step 4: Simplify right side
    699,943,574,034.98x = 411,095,854,534,233,346,277,376
  5. Step 5: Solve for x
    x = 411,095,854,534,233,346,277,376/699,943,574,034.98
  6. Step 6: Final answer
    x = 587,327,135,763.79

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Double scale
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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.