Home / 998,124,773.66-1,377,319,750.70-552,078,537.20

Finding the Fourth Proportional to 998,124,773.66, 1,377,319,750.70 and 552,078,537.20

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Solution

The fourth proportional to 998,124,773.66, 1,377,319,750.70 and 552,078,537.20 is: 761,817,253.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,124,773.66 : 1,377,319,750.70 = 552,078,537.20 : x
  2. Step 2: Convert to fraction form
    998,124,773.66/1,377,319,750.70 = 552,078,537.20/x
  3. Step 3: Cross multiply
    998,124,773.66x = 1,377,319,750.70 × 552,078,537.20
  4. Step 4: Simplify right side
    998,124,773.66x = 760,388,673,223,124,736
  5. Step 5: Solve for x
    x = 760,388,673,223,124,736/998,124,773.66
  6. Step 6: Final answer
    x = 761,817,253.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.