Home / 1,510,723,608.75-2,265,981,399.41-928,547,707.95

Finding the Fourth Proportional to 1,510,723,608.75, 2,265,981,399.41 and 928,547,707.95

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Solution

The fourth proportional to 1,510,723,608.75, 2,265,981,399.41 and 928,547,707.95 is: 1,392,757,631.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,723,608.75 : 2,265,981,399.41 = 928,547,707.95 : x
  2. Step 2: Convert to fraction form
    1,510,723,608.75/2,265,981,399.41 = 928,547,707.95/x
  3. Step 3: Cross multiply
    1,510,723,608.75x = 2,265,981,399.41 × 928,547,707.95
  4. Step 4: Simplify right side
    1,510,723,608.75x = 2,104,071,834,674,846,464
  5. Step 5: Solve for x
    x = 2,104,071,834,674,846,464/1,510,723,608.75
  6. Step 6: Final answer
    x = 1,392,757,631.17

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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.