Home / 1,301,221,098,063.30-1,951,831,647,095-463,401,763,407.30

Finding the Fourth Proportional to 1,301,221,098,063.30, 1,951,831,647,095 and 463,401,763,407.30

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Solution

The fourth proportional to 1,301,221,098,063.30, 1,951,831,647,095 and 463,401,763,407.30 is: 695,102,645,110.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,221,098,063.30 : 1,951,831,647,095 = 463,401,763,407.30 : x
  2. Step 2: Convert to fraction form
    1,301,221,098,063.30/1,951,831,647,095 = 463,401,763,407.30/x
  3. Step 3: Cross multiply
    1,301,221,098,063.30x = 1,951,831,647,095 × 463,401,763,407.30
  4. Step 4: Simplify right side
    1,301,221,098,063.30x = 904,482,227,137,997,780,811,776
  5. Step 5: Solve for x
    x = 904,482,227,137,997,780,811,776/1,301,221,098,063.30
  6. Step 6: Final answer
    x = 695,102,645,110.97

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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.