Home / 1,102,511,802.34-1,521,447,046.43-600,724,739.50

Finding the Fourth Proportional to 1,102,511,802.34, 1,521,447,046.43 and 600,724,739.50

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Solution

The fourth proportional to 1,102,511,802.34, 1,521,447,046.43 and 600,724,739.50 is: 828,989,656.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,511,802.34 : 1,521,447,046.43 = 600,724,739.50 : x
  2. Step 2: Convert to fraction form
    1,102,511,802.34/1,521,447,046.43 = 600,724,739.50/x
  3. Step 3: Cross multiply
    1,102,511,802.34x = 1,521,447,046.43 × 600,724,739.50
  4. Step 4: Simplify right side
    1,102,511,802.34x = 913,970,880,629,706,240
  5. Step 5: Solve for x
    x = 913,970,880,629,706,240/1,102,511,802.34
  6. Step 6: Final answer
    x = 828,989,656.79

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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.