Home / 946,837,826,608.95-1,420,113,238,184.90-257,693,533,888.55

Finding the Fourth Proportional to 946,837,826,608.95, 1,420,113,238,184.90 and 257,693,533,888.55

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Solution

The fourth proportional to 946,837,826,608.95, 1,420,113,238,184.90 and 257,693,533,888.55 is: 386,501,245,076.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,837,826,608.95 : 1,420,113,238,184.90 = 257,693,533,888.55 : x
  2. Step 2: Convert to fraction form
    946,837,826,608.95/1,420,113,238,184.90 = 257,693,533,888.55/x
  3. Step 3: Cross multiply
    946,837,826,608.95x = 1,420,113,238,184.90 × 257,693,533,888.55
  4. Step 4: Simplify right side
    946,837,826,608.95x = 365,953,998,869,778,940,297,216
  5. Step 5: Solve for x
    x = 365,953,998,869,778,940,297,216/946,837,826,608.95
  6. Step 6: Final answer
    x = 386,501,245,076.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.