Home / 1,911,083,236,246.40-2,637,923,361,061.40-1,521,165,033,004.90

Finding the Fourth Proportional to 1,911,083,236,246.40, 2,637,923,361,061.40 and 1,521,165,033,004.90

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Solution

The fourth proportional to 1,911,083,236,246.40, 2,637,923,361,061.40 and 1,521,165,033,004.90 is: 2,099,708,008,780.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,083,236,246.40 : 2,637,923,361,061.40 = 1,521,165,033,004.90 : x
  2. Step 2: Convert to fraction form
    1,911,083,236,246.40/2,637,923,361,061.40 = 1,521,165,033,004.90/x
  3. Step 3: Cross multiply
    1,911,083,236,246.40x = 2,637,923,361,061.40 × 1,521,165,033,004.90
  4. Step 4: Simplify right side
    1,911,083,236,246.40x = 4,012,716,776,593,361,125,507,072
  5. Step 5: Solve for x
    x = 4,012,716,776,593,361,125,507,072/1,911,083,236,246.40
  6. Step 6: Final answer
    x = 2,099,708,008,780.83

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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.