Home / 1,958,692,277.76-2,702,924,336.52-1,197,010,641.72

Finding the Fourth Proportional to 1,958,692,277.76, 2,702,924,336.52 and 1,197,010,641.72

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Solution

The fourth proportional to 1,958,692,277.76, 2,702,924,336.52 and 1,197,010,641.72 is: 1,651,831,291.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,692,277.76 : 2,702,924,336.52 = 1,197,010,641.72 : x
  2. Step 2: Convert to fraction form
    1,958,692,277.76/2,702,924,336.52 = 1,197,010,641.72/x
  3. Step 3: Cross multiply
    1,958,692,277.76x = 2,702,924,336.52 × 1,197,010,641.72
  4. Step 4: Simplify right side
    1,958,692,277.76x = 3,235,429,194,578,410,496
  5. Step 5: Solve for x
    x = 3,235,429,194,578,410,496/1,958,692,277.76
  6. Step 6: Final answer
    x = 1,651,831,291.37

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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.