Home / 1,169,911,965.60-1,754,850,233.70-284,605,661.34

Finding the Fourth Proportional to 1,169,911,965.60, 1,754,850,233.70 and 284,605,661.34

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Solution

The fourth proportional to 1,169,911,965.60, 1,754,850,233.70 and 284,605,661.34 is: 426,904,182.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,911,965.60 : 1,754,850,233.70 = 284,605,661.34 : x
  2. Step 2: Convert to fraction form
    1,169,911,965.60/1,754,850,233.70 = 284,605,661.34/x
  3. Step 3: Cross multiply
    1,169,911,965.60x = 1,754,850,233.70 × 284,605,661.34
  4. Step 4: Simplify right side
    1,169,911,965.60x = 499,440,311,314,842,048
  5. Step 5: Solve for x
    x = 499,440,311,314,842,048/1,169,911,965.60
  6. Step 6: Final answer
    x = 426,904,182.54

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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.