Home / 1,873,886,247.87-2,585,963,049.90-1,038,564,626.87

Finding the Fourth Proportional to 1,873,886,247.87, 2,585,963,049.90 and 1,038,564,626.87

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Solution

The fourth proportional to 1,873,886,247.87, 2,585,963,049.90 and 1,038,564,626.87 is: 1,433,219,200.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,886,247.87 : 2,585,963,049.90 = 1,038,564,626.87 : x
  2. Step 2: Convert to fraction form
    1,873,886,247.87/2,585,963,049.90 = 1,038,564,626.87/x
  3. Step 3: Cross multiply
    1,873,886,247.87x = 2,585,963,049.90 × 1,038,564,626.87
  4. Step 4: Simplify right side
    1,873,886,247.87x = 2,685,689,750,012,957,184
  5. Step 5: Solve for x
    x = 2,685,689,750,012,957,184/1,873,886,247.87
  6. Step 6: Final answer
    x = 1,433,219,200.51

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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.