Home / 1,561,133,426.16-2,154,846,535.20-1,004,216,472.48

Finding the Fourth Proportional to 1,561,133,426.16, 2,154,846,535.20 and 1,004,216,472.48

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Solution

The fourth proportional to 1,561,133,426.16, 2,154,846,535.20 and 1,004,216,472.48 is: 1,386,129,045.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,133,426.16 : 2,154,846,535.20 = 1,004,216,472.48 : x
  2. Step 2: Convert to fraction form
    1,561,133,426.16/2,154,846,535.20 = 1,004,216,472.48/x
  3. Step 3: Cross multiply
    1,561,133,426.16x = 2,154,846,535.20 × 1,004,216,472.48
  4. Step 4: Simplify right side
    1,561,133,426.16x = 2,163,932,386,314,294,016
  5. Step 5: Solve for x
    x = 2,163,932,386,314,294,016/1,561,133,426.16
  6. Step 6: Final answer
    x = 1,386,129,045.76

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1.5x scale

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.