Home / 1,346,424,065,652.70-1,858,067,002,431.50-729,127,848,291.70

Finding the Fourth Proportional to 1,346,424,065,652.70, 1,858,067,002,431.50 and 729,127,848,291.70

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Solution

The fourth proportional to 1,346,424,065,652.70, 1,858,067,002,431.50 and 729,127,848,291.70 is: 1,006,197,400,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,424,065,652.70 : 1,858,067,002,431.50 = 729,127,848,291.70 : x
  2. Step 2: Convert to fraction form
    1,346,424,065,652.70/1,858,067,002,431.50 = 729,127,848,291.70/x
  3. Step 3: Cross multiply
    1,346,424,065,652.70x = 1,858,067,002,431.50 × 729,127,848,291.70
  4. Step 4: Simplify right side
    1,346,424,065,652.70x = 1,354,768,395,464,688,541,892,608
  5. Step 5: Solve for x
    x = 1,354,768,395,464,688,541,892,608/1,346,424,065,652.70
  6. Step 6: Final answer
    x = 1,006,197,400,971.10

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Double scale
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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.