Home / 2,072,895,061.92-3,109,342,593.12-692,709,569.92

Finding the Fourth Proportional to 2,072,895,061.92, 3,109,342,593.12 and 692,709,569.92

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Solution

The fourth proportional to 2,072,895,061.92, 3,109,342,593.12 and 692,709,569.92 is: 1,039,064,354.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,895,061.92 : 3,109,342,593.12 = 692,709,569.92 : x
  2. Step 2: Convert to fraction form
    2,072,895,061.92/3,109,342,593.12 = 692,709,569.92/x
  3. Step 3: Cross multiply
    2,072,895,061.92x = 3,109,342,593.12 × 692,709,569.92
  4. Step 4: Simplify right side
    2,072,895,061.92x = 2,153,871,370,414,092,544
  5. Step 5: Solve for x
    x = 2,153,871,370,414,092,544/2,072,895,061.92
  6. Step 6: Final answer
    x = 1,039,064,354.96

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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.