Home / 1,475,120,212,670.20-2,035,529,282,772.10-815,912,101,087

Finding the Fourth Proportional to 1,475,120,212,670.20, 2,035,529,282,772.10 and 815,912,101,087

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Solution

The fourth proportional to 1,475,120,212,670.20, 2,035,529,282,772.10 and 815,912,101,087 is: 1,125,883,137,974.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,120,212,670.20 : 2,035,529,282,772.10 = 815,912,101,087 : x
  2. Step 2: Convert to fraction form
    1,475,120,212,670.20/2,035,529,282,772.10 = 815,912,101,087/x
  3. Step 3: Cross multiply
    1,475,120,212,670.20x = 2,035,529,282,772.10 × 815,912,101,087
  4. Step 4: Simplify right side
    1,475,120,212,670.20x = 1,660,812,973,930,698,254,581,760
  5. Step 5: Solve for x
    x = 1,660,812,973,930,698,254,581,760/1,475,120,212,670.20
  6. Step 6: Final answer
    x = 1,125,883,137,974.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.