Home / 1,335,568,716.18-2,003,353,136.55-914,975,347.81

Finding the Fourth Proportional to 1,335,568,716.18, 2,003,353,136.55 and 914,975,347.81

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Solution

The fourth proportional to 1,335,568,716.18, 2,003,353,136.55 and 914,975,347.81 is: 1,372,463,064.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,568,716.18 : 2,003,353,136.55 = 914,975,347.81 : x
  2. Step 2: Convert to fraction form
    1,335,568,716.18/2,003,353,136.55 = 914,975,347.81/x
  3. Step 3: Cross multiply
    1,335,568,716.18x = 2,003,353,136.55 × 914,975,347.81
  4. Step 4: Simplify right side
    1,335,568,716.18x = 1,833,018,732,901,090,560
  5. Step 5: Solve for x
    x = 1,833,018,732,901,090,560/1,335,568,716.18
  6. Step 6: Final answer
    x = 1,372,463,064.38

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Double scale
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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.