Home / 1,944,123,472.74-2,682,035,435.30-1,139,940,492.60

Finding the Fourth Proportional to 1,944,123,472.74, 2,682,035,435.30 and 1,139,940,492.60

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Solution

The fourth proportional to 1,944,123,472.74, 2,682,035,435.30 and 1,139,940,492.60 is: 1,572,616,574.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,123,472.74 : 2,682,035,435.30 = 1,139,940,492.60 : x
  2. Step 2: Convert to fraction form
    1,944,123,472.74/2,682,035,435.30 = 1,139,940,492.60/x
  3. Step 3: Cross multiply
    1,944,123,472.74x = 2,682,035,435.30 × 1,139,940,492.60
  4. Step 4: Simplify right side
    1,944,123,472.74x = 3,057,360,795,286,537,216
  5. Step 5: Solve for x
    x = 3,057,360,795,286,537,216/1,944,123,472.74
  6. Step 6: Final answer
    x = 1,572,616,574.08

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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.