Home / 3,415,275,698,860.80-5,122,733,122,427.50-1,120,237,839,992.20

Finding the Fourth Proportional to 3,415,275,698,860.80, 5,122,733,122,427.50 and 1,120,237,839,992.20

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Solution

The fourth proportional to 3,415,275,698,860.80, 5,122,733,122,427.50 and 1,120,237,839,992.20 is: 1,680,297,578,856.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,275,698,860.80 : 5,122,733,122,427.50 = 1,120,237,839,992.20 : x
  2. Step 2: Convert to fraction form
    3,415,275,698,860.80/5,122,733,122,427.50 = 1,120,237,839,992.20/x
  3. Step 3: Cross multiply
    3,415,275,698,860.80x = 5,122,733,122,427.50 × 1,120,237,839,992.20
  4. Step 4: Simplify right side
    3,415,275,698,860.80x = 5,738,679,487,924,680,184,037,376
  5. Step 5: Solve for x
    x = 5,738,679,487,924,680,184,037,376/3,415,275,698,860.80
  6. Step 6: Final answer
    x = 1,680,297,578,856.92

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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.