Home / 2,083,945,960.71-3,125,255,274.05-684,605,416.32

Finding the Fourth Proportional to 2,083,945,960.71, 3,125,255,274.05 and 684,605,416.32

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Solution

The fourth proportional to 2,083,945,960.71, 3,125,255,274.05 and 684,605,416.32 is: 1,026,690,100.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,945,960.71 : 3,125,255,274.05 = 684,605,416.32 : x
  2. Step 2: Convert to fraction form
    2,083,945,960.71/3,125,255,274.05 = 684,605,416.32/x
  3. Step 3: Cross multiply
    2,083,945,960.71x = 3,125,255,274.05 × 684,605,416.32
  4. Step 4: Simplify right side
    2,083,945,960.71x = 2,139,566,687,993,853,184
  5. Step 5: Solve for x
    x = 2,139,566,687,993,853,184/2,083,945,960.71
  6. Step 6: Final answer
    x = 1,026,690,100.57

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1.5x scale

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.