Home / 1,079,101,004,303.40-1,489,161,133,629.20-591,282,432,680.24

Finding the Fourth Proportional to 1,079,101,004,303.40, 1,489,161,133,629.20 and 591,282,432,680.24

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Solution

The fourth proportional to 1,079,101,004,303.40, 1,489,161,133,629.20 and 591,282,432,680.24 is: 815,970,714,727.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,101,004,303.40 : 1,489,161,133,629.20 = 591,282,432,680.24 : x
  2. Step 2: Convert to fraction form
    1,079,101,004,303.40/1,489,161,133,629.20 = 591,282,432,680.24/x
  3. Step 3: Cross multiply
    1,079,101,004,303.40x = 1,489,161,133,629.20 × 591,282,432,680.24
  4. Step 4: Simplify right side
    1,079,101,004,303.40x = 880,514,817,745,137,327,669,248
  5. Step 5: Solve for x
    x = 880,514,817,745,137,327,669,248/1,079,101,004,303.40
  6. Step 6: Final answer
    x = 815,970,714,727.99

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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.