Home / 1,914,565,045.71-2,872,144,497.57-809,174,556.35

Finding the Fourth Proportional to 1,914,565,045.71, 2,872,144,497.57 and 809,174,556.35

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Solution

The fourth proportional to 1,914,565,045.71, 2,872,144,497.57 and 809,174,556.35 is: 1,213,887,329.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,565,045.71 : 2,872,144,497.57 = 809,174,556.35 : x
  2. Step 2: Convert to fraction form
    1,914,565,045.71/2,872,144,497.57 = 809,174,556.35/x
  3. Step 3: Cross multiply
    1,914,565,045.71x = 2,872,144,497.57 × 809,174,556.35
  4. Step 4: Simplify right side
    1,914,565,045.71x = 2,324,066,249,594,298,368
  5. Step 5: Solve for x
    x = 2,324,066,249,594,298,368/1,914,565,045.71
  6. Step 6: Final answer
    x = 1,213,887,329.03

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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.