Home / 2,018,151,514.30-3,025,074,935.40-774,101,277.40

Finding the Fourth Proportional to 2,018,151,514.30, 3,025,074,935.40 and 774,101,277.40

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Solution

The fourth proportional to 2,018,151,514.30, 3,025,074,935.40 and 774,101,277.40 is: 1,160,326,345.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,151,514.30 : 3,025,074,935.40 = 774,101,277.40 : x
  2. Step 2: Convert to fraction form
    2,018,151,514.30/3,025,074,935.40 = 774,101,277.40/x
  3. Step 3: Cross multiply
    2,018,151,514.30x = 3,025,074,935.40 × 774,101,277.40
  4. Step 4: Simplify right side
    2,018,151,514.30x = 2,341,714,371,723,862,528
  5. Step 5: Solve for x
    x = 2,341,714,371,723,862,528/2,018,151,514.30
  6. Step 6: Final answer
    x = 1,160,326,345.73

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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.