Home / 1,014,233,355.69-1,399,638,908.19-562,140,152.01

Finding the Fourth Proportional to 1,014,233,355.69, 1,399,638,908.19 and 562,140,152.01

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Solution

The fourth proportional to 1,014,233,355.69, 1,399,638,908.19 and 562,140,152.01 is: 775,751,679.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,233,355.69 : 1,399,638,908.19 = 562,140,152.01 : x
  2. Step 2: Convert to fraction form
    1,014,233,355.69/1,399,638,908.19 = 562,140,152.01/x
  3. Step 3: Cross multiply
    1,014,233,355.69x = 1,399,638,908.19 × 562,140,152.01
  4. Step 4: Simplify right side
    1,014,233,355.69x = 786,793,228,611,116,928
  5. Step 5: Solve for x
    x = 786,793,228,611,116,928/1,014,233,355.69
  6. Step 6: Final answer
    x = 775,751,679.04

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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.