Home / 1,354,272,502.80-1,867,006,863.24-908,315,559.12

Finding the Fourth Proportional to 1,354,272,502.80, 1,867,006,863.24 and 908,315,559.12

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Solution

The fourth proportional to 1,354,272,502.80, 1,867,006,863.24 and 908,315,559.12 is: 1,252,208,384.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,272,502.80 : 1,867,006,863.24 = 908,315,559.12 : x
  2. Step 2: Convert to fraction form
    1,354,272,502.80/1,867,006,863.24 = 908,315,559.12/x
  3. Step 3: Cross multiply
    1,354,272,502.80x = 1,867,006,863.24 × 908,315,559.12
  4. Step 4: Simplify right side
    1,354,272,502.80x = 1,695,831,382,864,718,080
  5. Step 5: Solve for x
    x = 1,695,831,382,864,718,080/1,354,272,502.80
  6. Step 6: Final answer
    x = 1,252,208,384.47

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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.