Home / 1,301,221,097,999.30-1,951,831,646,998.90-463,401,763,343.30

Finding the Fourth Proportional to 1,301,221,097,999.30, 1,951,831,646,998.90 and 463,401,763,343.30

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Solution

The fourth proportional to 1,301,221,097,999.30, 1,951,831,646,998.90 and 463,401,763,343.30 is: 695,102,645,014.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,221,097,999.30 : 1,951,831,646,998.90 = 463,401,763,343.30 : x
  2. Step 2: Convert to fraction form
    1,301,221,097,999.30/1,951,831,646,998.90 = 463,401,763,343.30/x
  3. Step 3: Cross multiply
    1,301,221,097,999.30x = 1,951,831,646,998.90 × 463,401,763,343.30
  4. Step 4: Simplify right side
    1,301,221,097,999.30x = 904,482,226,968,547,630,776,320
  5. Step 5: Solve for x
    x = 904,482,226,968,547,630,776,320/1,301,221,097,999.30
  6. Step 6: Final answer
    x = 695,102,645,014.93

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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.