Home / 1,363,103,258.40-2,040,461,280.80-889,382,265.84

Finding the Fourth Proportional to 1,363,103,258.40, 2,040,461,280.80 and 889,382,265.84

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Solution

The fourth proportional to 1,363,103,258.40, 2,040,461,280.80 and 889,382,265.84 is: 1,331,337,201.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,103,258.40 : 2,040,461,280.80 = 889,382,265.84 : x
  2. Step 2: Convert to fraction form
    1,363,103,258.40/2,040,461,280.80 = 889,382,265.84/x
  3. Step 3: Cross multiply
    1,363,103,258.40x = 2,040,461,280.80 × 889,382,265.84
  4. Step 4: Simplify right side
    1,363,103,258.40x = 1,814,750,077,276,692,480
  5. Step 5: Solve for x
    x = 1,814,750,077,276,692,480/1,363,103,258.40
  6. Step 6: Final answer
    x = 1,331,337,201.41

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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.