Home / 3,716,356,920.51-5,574,384,198.18-918,254,998.56

Finding the Fourth Proportional to 3,716,356,920.51, 5,574,384,198.18 and 918,254,998.56

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Solution

The fourth proportional to 3,716,356,920.51, 5,574,384,198.18 and 918,254,998.56 is: 1,377,345,142.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716,356,920.51 : 5,574,384,198.18 = 918,254,998.56 : x
  2. Step 2: Convert to fraction form
    3,716,356,920.51/5,574,384,198.18 = 918,254,998.56/x
  3. Step 3: Cross multiply
    3,716,356,920.51x = 5,574,384,198.18 × 918,254,998.56
  4. Step 4: Simplify right side
    3,716,356,920.51x = 5,118,706,153,872,662,528
  5. Step 5: Solve for x
    x = 5,118,706,153,872,662,528/3,716,356,920.51
  6. Step 6: Final answer
    x = 1,377,345,142.93

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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.