Home / 1,758,740,018.01-2,638,194,873.32-578,294,363.04

Finding the Fourth Proportional to 1,758,740,018.01, 2,638,194,873.32 and 578,294,363.04

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Solution

The fourth proportional to 1,758,740,018.01, 2,638,194,873.32 and 578,294,363.04 is: 867,469,443.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,740,018.01 : 2,638,194,873.32 = 578,294,363.04 : x
  2. Step 2: Convert to fraction form
    1,758,740,018.01/2,638,194,873.32 = 578,294,363.04/x
  3. Step 3: Cross multiply
    1,758,740,018.01x = 2,638,194,873.32 × 578,294,363.04
  4. Step 4: Simplify right side
    1,758,740,018.01x = 1,525,653,223,841,982,976
  5. Step 5: Solve for x
    x = 1,525,653,223,841,982,976/1,758,740,018.01
  6. Step 6: Final answer
    x = 867,469,443.02

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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.