Home / 1,748,880,072.78-2,623,779,556.56-628,516,848.84

Finding the Fourth Proportional to 1,748,880,072.78, 2,623,779,556.56 and 628,516,848.84

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Solution

The fourth proportional to 1,748,880,072.78, 2,623,779,556.56 and 628,516,848.84 is: 942,940,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,880,072.78 : 2,623,779,556.56 = 628,516,848.84 : x
  2. Step 2: Convert to fraction form
    1,748,880,072.78/2,623,779,556.56 = 628,516,848.84/x
  3. Step 3: Cross multiply
    1,748,880,072.78x = 2,623,779,556.56 × 628,516,848.84
  4. Step 4: Simplify right side
    1,748,880,072.78x = 1,649,089,658,939,903,744
  5. Step 5: Solve for x
    x = 1,649,089,658,939,903,744/1,748,880,072.78
  6. Step 6: Final answer
    x = 942,940,390.60

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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.