Home / 1,205,243,864.92-1,804,353,803.42-895,721,997.70

Finding the Fourth Proportional to 1,205,243,864.92, 1,804,353,803.42 and 895,721,997.70

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Solution

The fourth proportional to 1,205,243,864.92, 1,804,353,803.42 and 895,721,997.70 is: 1,340,972,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,243,864.92 : 1,804,353,803.42 = 895,721,997.70 : x
  2. Step 2: Convert to fraction form
    1,205,243,864.92/1,804,353,803.42 = 895,721,997.70/x
  3. Step 3: Cross multiply
    1,205,243,864.92x = 1,804,353,803.42 × 895,721,997.70
  4. Step 4: Simplify right side
    1,205,243,864.92x = 1,616,199,393,347,933,952
  5. Step 5: Solve for x
    x = 1,616,199,393,347,933,952/1,205,243,864.92
  6. Step 6: Final answer
    x = 1,340,972,927.05

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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.