Home / 1,014,233,352.31-1,399,638,903.54-562,140,148.64

Finding the Fourth Proportional to 1,014,233,352.31, 1,399,638,903.54 and 562,140,148.64

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Solution

The fourth proportional to 1,014,233,352.31, 1,399,638,903.54 and 562,140,148.64 is: 775,751,674.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,233,352.31 : 1,399,638,903.54 = 562,140,148.64 : x
  2. Step 2: Convert to fraction form
    1,014,233,352.31/1,399,638,903.54 = 562,140,148.64/x
  3. Step 3: Cross multiply
    1,014,233,352.31x = 1,399,638,903.54 × 562,140,148.64
  4. Step 4: Simplify right side
    1,014,233,352.31x = 786,793,221,269,167,872
  5. Step 5: Solve for x
    x = 786,793,221,269,167,872/1,014,233,352.31
  6. Step 6: Final answer
    x = 775,751,674.38

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Double scale
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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.