Home / 1,346,723,140.10-2,020,084,710.15-1,271,896,247.30

Finding the Fourth Proportional to 1,346,723,140.10, 2,020,084,710.15 and 1,271,896,247.30

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Solution

The fourth proportional to 1,346,723,140.10, 2,020,084,710.15 and 1,271,896,247.30 is: 1,907,844,370.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,723,140.10 : 2,020,084,710.15 = 1,271,896,247.30 : x
  2. Step 2: Convert to fraction form
    1,346,723,140.10/2,020,084,710.15 = 1,271,896,247.30/x
  3. Step 3: Cross multiply
    1,346,723,140.10x = 2,020,084,710.15 × 1,271,896,247.30
  4. Step 4: Simplify right side
    1,346,723,140.10x = 2,569,338,162,067,893,248
  5. Step 5: Solve for x
    x = 2,569,338,162,067,893,248/1,346,723,140.10
  6. Step 6: Final answer
    x = 1,907,844,370.95

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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.