Home / 699,943,574,209-966,077,523,039.98-425,530,917,550.90

Finding the Fourth Proportional to 699,943,574,209, 966,077,523,039.98 and 425,530,917,550.90

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Solution

The fourth proportional to 699,943,574,209, 966,077,523,039.98 and 425,530,917,550.90 is: 587,327,136,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,943,574,209 : 966,077,523,039.98 = 425,530,917,550.90 : x
  2. Step 2: Convert to fraction form
    699,943,574,209/966,077,523,039.98 = 425,530,917,550.90/x
  3. Step 3: Cross multiply
    699,943,574,209x = 966,077,523,039.98 × 425,530,917,550.90
  4. Step 4: Simplify right side
    699,943,574,209x = 411,095,854,804,503,424,401,408
  5. Step 5: Solve for x
    x = 411,095,854,804,503,424,401,408/699,943,574,209
  6. Step 6: Final answer
    x = 587,327,136,003.90

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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.