Home / 1,314,916,895.42-1,814,586,294-712,092,198

Finding the Fourth Proportional to 1,314,916,895.42, 1,814,586,294 and 712,092,198

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Solution

The fourth proportional to 1,314,916,895.42, 1,814,586,294 and 712,092,198 is: 982,687,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,916,895.42 : 1,814,586,294 = 712,092,198 : x
  2. Step 2: Convert to fraction form
    1,314,916,895.42/1,814,586,294 = 712,092,198/x
  3. Step 3: Cross multiply
    1,314,916,895.42x = 1,814,586,294 × 712,092,198
  4. Step 4: Simplify right side
    1,314,916,895.42x = 1,292,152,742,555,134,208
  5. Step 5: Solve for x
    x = 1,292,152,742,555,134,208/1,314,916,895.42
  6. Step 6: Final answer
    x = 982,687,763.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.