Home / 1,763,171,755.48-2,645,140,270.74-536,308,320.52

Finding the Fourth Proportional to 1,763,171,755.48, 2,645,140,270.74 and 536,308,320.52

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Solution

The fourth proportional to 1,763,171,755.48, 2,645,140,270.74 and 536,308,320.52 is: 804,578,868.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,171,755.48 : 2,645,140,270.74 = 536,308,320.52 : x
  2. Step 2: Convert to fraction form
    1,763,171,755.48/2,645,140,270.74 = 536,308,320.52/x
  3. Step 3: Cross multiply
    1,763,171,755.48x = 2,645,140,270.74 × 536,308,320.52
  4. Step 4: Simplify right side
    1,763,171,755.48x = 1,418,610,736,140,387,328
  5. Step 5: Solve for x
    x = 1,418,610,736,140,387,328/1,763,171,755.48
  6. Step 6: Final answer
    x = 804,578,868.58

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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.