Home / 1,183,930,187.52-1,776,507,621.12-859,083,925.44

Finding the Fourth Proportional to 1,183,930,187.52, 1,776,507,621.12 and 859,083,925.44

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Solution

The fourth proportional to 1,183,930,187.52, 1,776,507,621.12 and 859,083,925.44 is: 1,289,070,214.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,930,187.52 : 1,776,507,621.12 = 859,083,925.44 : x
  2. Step 2: Convert to fraction form
    1,183,930,187.52/1,776,507,621.12 = 859,083,925.44/x
  3. Step 3: Cross multiply
    1,183,930,187.52x = 1,776,507,621.12 × 859,083,925.44
  4. Step 4: Simplify right side
    1,183,930,187.52x = 1,526,169,140,725,845,760
  5. Step 5: Solve for x
    x = 1,526,169,140,725,845,760/1,183,930,187.52
  6. Step 6: Final answer
    x = 1,289,070,214.45

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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.