Home / 1,301,221,120,752.80-1,951,831,681,129.30-463,401,786,096.80

Finding the Fourth Proportional to 1,301,221,120,752.80, 1,951,831,681,129.30 and 463,401,786,096.80

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Solution

The fourth proportional to 1,301,221,120,752.80, 1,951,831,681,129.30 and 463,401,786,096.80 is: 695,102,679,145.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,221,120,752.80 : 1,951,831,681,129.30 = 463,401,786,096.80 : x
  2. Step 2: Convert to fraction form
    1,301,221,120,752.80/1,951,831,681,129.30 = 463,401,786,096.80/x
  3. Step 3: Cross multiply
    1,301,221,120,752.80x = 1,951,831,681,129.30 × 463,401,786,096.80
  4. Step 4: Simplify right side
    1,301,221,120,752.80x = 904,482,287,195,637,474,656,256
  5. Step 5: Solve for x
    x = 904,482,287,195,637,474,656,256/1,301,221,120,752.80
  6. Step 6: Final answer
    x = 695,102,679,145.24

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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.