Home / 3,951,743,840.10-5,927,615,760.15-1,043,698,688.10

Finding the Fourth Proportional to 3,951,743,840.10, 5,927,615,760.15 and 1,043,698,688.10

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Solution

The fourth proportional to 3,951,743,840.10, 5,927,615,760.15 and 1,043,698,688.10 is: 1,565,548,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,743,840.10 : 5,927,615,760.15 = 1,043,698,688.10 : x
  2. Step 2: Convert to fraction form
    3,951,743,840.10/5,927,615,760.15 = 1,043,698,688.10/x
  3. Step 3: Cross multiply
    3,951,743,840.10x = 5,927,615,760.15 × 1,043,698,688.10
  4. Step 4: Simplify right side
    3,951,743,840.10x = 6,186,644,792,429,438,976
  5. Step 5: Solve for x
    x = 6,186,644,792,429,438,976/3,951,743,840.10
  6. Step 6: Final answer
    x = 1,565,548,032.15

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Double scale
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1.5x scale

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.