Home / 673,089,253.73-1,009,989,354.36-477,615,769.64

Finding the Fourth Proportional to 673,089,253.73, 1,009,989,354.36 and 477,615,769.64

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Solution

The fourth proportional to 673,089,253.73, 1,009,989,354.36 and 477,615,769.64 is: 716,675,894.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,089,253.73 : 1,009,989,354.36 = 477,615,769.64 : x
  2. Step 2: Convert to fraction form
    673,089,253.73/1,009,989,354.36 = 477,615,769.64/x
  3. Step 3: Cross multiply
    673,089,253.73x = 1,009,989,354.36 × 477,615,769.64
  4. Step 4: Simplify right side
    673,089,253.73x = 482,386,842,810,858,112
  5. Step 5: Solve for x
    x = 482,386,842,810,858,112/673,089,253.73
  6. Step 6: Final answer
    x = 716,675,894.23

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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.