Home / 1,610,372,867,303.50-2,222,361,711,183.60-878,808,413,265.12

Finding the Fourth Proportional to 1,610,372,867,303.50, 2,222,361,711,183.60 and 878,808,413,265.12

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Solution

The fourth proportional to 1,610,372,867,303.50, 2,222,361,711,183.60 and 878,808,413,265.12 is: 1,212,781,343,228.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,372,867,303.50 : 2,222,361,711,183.60 = 878,808,413,265.12 : x
  2. Step 2: Convert to fraction form
    1,610,372,867,303.50/2,222,361,711,183.60 = 878,808,413,265.12/x
  3. Step 3: Cross multiply
    1,610,372,867,303.50x = 2,222,361,711,183.60 × 878,808,413,265.12
  4. Step 4: Simplify right side
    1,610,372,867,303.50x = 1,953,030,169,106,416,549,232,640
  5. Step 5: Solve for x
    x = 1,953,030,169,106,416,549,232,640/1,610,372,867,303.50
  6. Step 6: Final answer
    x = 1,212,781,343,228.09

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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.