Home / 1,301,221,097,999.50-1,951,831,646,999.40-463,401,763,343.55

Finding the Fourth Proportional to 1,301,221,097,999.50, 1,951,831,646,999.40 and 463,401,763,343.55

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Solution

The fourth proportional to 1,301,221,097,999.50, 1,951,831,646,999.40 and 463,401,763,343.55 is: 695,102,645,015.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,221,097,999.50 : 1,951,831,646,999.40 = 463,401,763,343.55 : x
  2. Step 2: Convert to fraction form
    1,301,221,097,999.50/1,951,831,646,999.40 = 463,401,763,343.55/x
  3. Step 3: Cross multiply
    1,301,221,097,999.50x = 1,951,831,646,999.40 × 463,401,763,343.55
  4. Step 4: Simplify right side
    1,301,221,097,999.50x = 904,482,226,969,267,306,233,856
  5. Step 5: Solve for x
    x = 904,482,226,969,267,306,233,856/1,301,221,097,999.50
  6. Step 6: Final answer
    x = 695,102,645,015.38

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Double scale
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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.