Home / 1,134,137,801.60-1,698,655,785.60-674,972,777.60

Finding the Fourth Proportional to 1,134,137,801.60, 1,698,655,785.60 and 674,972,777.60

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Solution

The fourth proportional to 1,134,137,801.60, 1,698,655,785.60 and 674,972,777.60 is: 1,010,941,009.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,137,801.60 : 1,698,655,785.60 = 674,972,777.60 : x
  2. Step 2: Convert to fraction form
    1,134,137,801.60/1,698,655,785.60 = 674,972,777.60/x
  3. Step 3: Cross multiply
    1,134,137,801.60x = 1,698,655,785.60 × 674,972,777.60
  4. Step 4: Simplify right side
    1,134,137,801.60x = 1,146,546,413,792,742,016
  5. Step 5: Solve for x
    x = 1,146,546,413,792,742,016/1,134,137,801.60
  6. Step 6: Final answer
    x = 1,010,941,009.26

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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.