Home / 699,943,574,201.64-966,077,523,029.88-425,530,917,543.51

Finding the Fourth Proportional to 699,943,574,201.64, 966,077,523,029.88 and 425,530,917,543.51

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Solution

The fourth proportional to 699,943,574,201.64, 966,077,523,029.88 and 425,530,917,543.51 is: 587,327,135,993.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,943,574,201.64 : 966,077,523,029.88 = 425,530,917,543.51 : x
  2. Step 2: Convert to fraction form
    699,943,574,201.64/966,077,523,029.88 = 425,530,917,543.51/x
  3. Step 3: Cross multiply
    699,943,574,201.64x = 966,077,523,029.88 × 425,530,917,543.51
  4. Step 4: Simplify right side
    699,943,574,201.64x = 411,095,854,793,066,262,036,480
  5. Step 5: Solve for x
    x = 411,095,854,793,066,262,036,480/699,943,574,201.64
  6. Step 6: Final answer
    x = 587,327,135,993.73

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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.