Home / 1,870,083,856.90-2,805,125,785.35-848,877,328.90

Finding the Fourth Proportional to 1,870,083,856.90, 2,805,125,785.35 and 848,877,328.90

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Solution

The fourth proportional to 1,870,083,856.90, 2,805,125,785.35 and 848,877,328.90 is: 1,273,315,993.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,083,856.90 : 2,805,125,785.35 = 848,877,328.90 : x
  2. Step 2: Convert to fraction form
    1,870,083,856.90/2,805,125,785.35 = 848,877,328.90/x
  3. Step 3: Cross multiply
    1,870,083,856.90x = 2,805,125,785.35 × 848,877,328.90
  4. Step 4: Simplify right side
    1,870,083,856.90x = 2,381,207,683,896,422,400
  5. Step 5: Solve for x
    x = 2,381,207,683,896,422,400/1,870,083,856.90
  6. Step 6: Final answer
    x = 1,273,315,993.35

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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.