Home / 699,943,574,035.50-966,077,522,800.70-425,530,917,377.34

Finding the Fourth Proportional to 699,943,574,035.50, 966,077,522,800.70 and 425,530,917,377.34

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Solution

The fourth proportional to 699,943,574,035.50, 966,077,522,800.70 and 425,530,917,377.34 is: 587,327,135,764.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,943,574,035.50 : 966,077,522,800.70 = 425,530,917,377.34 : x
  2. Step 2: Convert to fraction form
    699,943,574,035.50/966,077,522,800.70 = 425,530,917,377.34/x
  3. Step 3: Cross multiply
    699,943,574,035.50x = 966,077,522,800.70 × 425,530,917,377.34
  4. Step 4: Simplify right side
    699,943,574,035.50x = 411,095,854,535,009,997,160,448
  5. Step 5: Solve for x
    x = 411,095,854,535,009,997,160,448/699,943,574,035.50
  6. Step 6: Final answer
    x = 587,327,135,764.46

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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.