Home / 2,018,151,491.80-3,025,074,901.65-774,101,254.90

Finding the Fourth Proportional to 2,018,151,491.80, 3,025,074,901.65 and 774,101,254.90

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Solution

The fourth proportional to 2,018,151,491.80, 3,025,074,901.65 and 774,101,254.90 is: 1,160,326,312.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,151,491.80 : 3,025,074,901.65 = 774,101,254.90 : x
  2. Step 2: Convert to fraction form
    2,018,151,491.80/3,025,074,901.65 = 774,101,254.90/x
  3. Step 3: Cross multiply
    2,018,151,491.80x = 3,025,074,901.65 × 774,101,254.90
  4. Step 4: Simplify right side
    2,018,151,491.80x = 2,341,714,277,533,758,976
  5. Step 5: Solve for x
    x = 2,341,714,277,533,758,976/2,018,151,491.80
  6. Step 6: Final answer
    x = 1,160,326,312.00

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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.