Home / 1,314,164,545.35-1,813,257,139.61-778,050,004.41

Finding the Fourth Proportional to 1,314,164,545.35, 1,813,257,139.61 and 778,050,004.41

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Solution

The fourth proportional to 1,314,164,545.35, 1,813,257,139.61 and 778,050,004.41 is: 1,073,537,351.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,164,545.35 : 1,813,257,139.61 = 778,050,004.41 : x
  2. Step 2: Convert to fraction form
    1,314,164,545.35/1,813,257,139.61 = 778,050,004.41/x
  3. Step 3: Cross multiply
    1,314,164,545.35x = 1,813,257,139.61 × 778,050,004.41
  4. Step 4: Simplify right side
    1,314,164,545.35x = 1,410,804,725,471,969,536
  5. Step 5: Solve for x
    x = 1,410,804,725,471,969,536/1,314,164,545.35
  6. Step 6: Final answer
    x = 1,073,537,351.52

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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.