Home / 1,838,673,046.40-2,758,009,569.60-1,102,574,117.30

Finding the Fourth Proportional to 1,838,673,046.40, 2,758,009,569.60 and 1,102,574,117.30

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Solution

The fourth proportional to 1,838,673,046.40, 2,758,009,569.60 and 1,102,574,117.30 is: 1,653,861,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,673,046.40 : 2,758,009,569.60 = 1,102,574,117.30 : x
  2. Step 2: Convert to fraction form
    1,838,673,046.40/2,758,009,569.60 = 1,102,574,117.30/x
  3. Step 3: Cross multiply
    1,838,673,046.40x = 2,758,009,569.60 × 1,102,574,117.30
  4. Step 4: Simplify right side
    1,838,673,046.40x = 3,040,909,966,706,672,640
  5. Step 5: Solve for x
    x = 3,040,909,966,706,672,640/1,838,673,046.40
  6. Step 6: Final answer
    x = 1,653,861,175.95

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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.