Home / 880,066,320,968.90-1,320,099,481,453.40-314,742,343,420.10

Finding the Fourth Proportional to 880,066,320,968.90, 1,320,099,481,453.40 and 314,742,343,420.10

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Solution

The fourth proportional to 880,066,320,968.90, 1,320,099,481,453.40 and 314,742,343,420.10 is: 472,113,515,130.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,066,320,968.90 : 1,320,099,481,453.40 = 314,742,343,420.10 : x
  2. Step 2: Convert to fraction form
    880,066,320,968.90/1,320,099,481,453.40 = 314,742,343,420.10/x
  3. Step 3: Cross multiply
    880,066,320,968.90x = 1,320,099,481,453.40 × 314,742,343,420.10
  4. Step 4: Simplify right side
    880,066,320,968.90x = 415,491,204,340,301,862,797,312
  5. Step 5: Solve for x
    x = 415,491,204,340,301,862,797,312/880,066,320,968.90
  6. Step 6: Final answer
    x = 472,113,515,130.17

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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.