Home / 2,018,151,521.30-3,025,074,945.90-774,101,284.40

Finding the Fourth Proportional to 2,018,151,521.30, 3,025,074,945.90 and 774,101,284.40

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Solution

The fourth proportional to 2,018,151,521.30, 3,025,074,945.90 and 774,101,284.40 is: 1,160,326,356.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,151,521.30 : 3,025,074,945.90 = 774,101,284.40 : x
  2. Step 2: Convert to fraction form
    2,018,151,521.30/3,025,074,945.90 = 774,101,284.40/x
  3. Step 3: Cross multiply
    2,018,151,521.30x = 3,025,074,945.90 × 774,101,284.40
  4. Step 4: Simplify right side
    2,018,151,521.30x = 2,341,714,401,027,450,368
  5. Step 5: Solve for x
    x = 2,341,714,401,027,450,368/2,018,151,521.30
  6. Step 6: Final answer
    x = 1,160,326,356.23

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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.