Home / 3,415,275,698,856.80-5,122,733,122,421.60-1,120,237,839,988.30

Finding the Fourth Proportional to 3,415,275,698,856.80, 5,122,733,122,421.60 and 1,120,237,839,988.30

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Solution

The fourth proportional to 3,415,275,698,856.80, 5,122,733,122,421.60 and 1,120,237,839,988.30 is: 1,680,297,578,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,275,698,856.80 : 5,122,733,122,421.60 = 1,120,237,839,988.30 : x
  2. Step 2: Convert to fraction form
    3,415,275,698,856.80/5,122,733,122,421.60 = 1,120,237,839,988.30/x
  3. Step 3: Cross multiply
    3,415,275,698,856.80x = 5,122,733,122,421.60 × 1,120,237,839,988.30
  4. Step 4: Simplify right side
    3,415,275,698,856.80x = 5,738,679,487,898,092,188,991,488
  5. Step 5: Solve for x
    x = 5,738,679,487,898,092,188,991,488/3,415,275,698,856.80
  6. Step 6: Final answer
    x = 1,680,297,578,851.10

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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.