Home / 1,965,303,612.15-2,947,955,418.23-932,182,308.15

Finding the Fourth Proportional to 1,965,303,612.15, 2,947,955,418.23 and 932,182,308.15

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Solution

The fourth proportional to 1,965,303,612.15, 2,947,955,418.23 and 932,182,308.15 is: 1,398,273,462.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,303,612.15 : 2,947,955,418.23 = 932,182,308.15 : x
  2. Step 2: Convert to fraction form
    1,965,303,612.15/2,947,955,418.23 = 932,182,308.15/x
  3. Step 3: Cross multiply
    1,965,303,612.15x = 2,947,955,418.23 × 932,182,308.15
  4. Step 4: Simplify right side
    1,965,303,612.15x = 2,748,031,886,084,278,784
  5. Step 5: Solve for x
    x = 2,748,031,886,084,278,784/1,965,303,612.15
  6. Step 6: Final answer
    x = 1,398,273,462.23

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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.