Home / 978,066,111,987.10-1,467,769,318,237.40-341,358,509,325.66

Finding the Fourth Proportional to 978,066,111,987.10, 1,467,769,318,237.40 and 341,358,509,325.66

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Solution

The fourth proportional to 978,066,111,987.10, 1,467,769,318,237.40 and 341,358,509,325.66 is: 512,271,655,634.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,066,111,987.10 : 1,467,769,318,237.40 = 341,358,509,325.66 : x
  2. Step 2: Convert to fraction form
    978,066,111,987.10/1,467,769,318,237.40 = 341,358,509,325.66/x
  3. Step 3: Cross multiply
    978,066,111,987.10x = 1,467,769,318,237.40 × 341,358,509,325.66
  4. Step 4: Simplify right side
    978,066,111,987.10x = 501,035,546,507,459,023,601,664
  5. Step 5: Solve for x
    x = 501,035,546,507,459,023,601,664/978,066,111,987.10
  6. Step 6: Final answer
    x = 512,271,655,634.33

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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.