Home / 673,089,253.23-1,009,989,353.61-477,615,769.14

Finding the Fourth Proportional to 673,089,253.23, 1,009,989,353.61 and 477,615,769.14

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Solution

The fourth proportional to 673,089,253.23, 1,009,989,353.61 and 477,615,769.14 is: 716,675,893.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,089,253.23 : 1,009,989,353.61 = 477,615,769.14 : x
  2. Step 2: Convert to fraction form
    673,089,253.23/1,009,989,353.61 = 477,615,769.14/x
  3. Step 3: Cross multiply
    673,089,253.23x = 1,009,989,353.61 × 477,615,769.14
  4. Step 4: Simplify right side
    673,089,253.23x = 482,386,841,947,651,584
  5. Step 5: Solve for x
    x = 482,386,841,947,651,584/673,089,253.23
  6. Step 6: Final answer
    x = 716,675,893.48

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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.