Home / 1,239,070,499.10-1,854,301,076.55-1,135,758,368.70

Finding the Fourth Proportional to 1,239,070,499.10, 1,854,301,076.55 and 1,135,758,368.70

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Solution

The fourth proportional to 1,239,070,499.10, 1,854,301,076.55 and 1,135,758,368.70 is: 1,699,691,799.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,070,499.10 : 1,854,301,076.55 = 1,135,758,368.70 : x
  2. Step 2: Convert to fraction form
    1,239,070,499.10/1,854,301,076.55 = 1,135,758,368.70/x
  3. Step 3: Cross multiply
    1,239,070,499.10x = 1,854,301,076.55 × 1,135,758,368.70
  4. Step 4: Simplify right side
    1,239,070,499.10x = 2,106,037,965,781,081,856
  5. Step 5: Solve for x
    x = 2,106,037,965,781,081,856/1,239,070,499.10
  6. Step 6: Final answer
    x = 1,699,691,799.06

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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.