Home / 852,066,137,169.38-1,175,851,903,239.90-461,435,733,215.66

Finding the Fourth Proportional to 852,066,137,169.38, 1,175,851,903,239.90 and 461,435,733,215.66

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Solution

The fourth proportional to 852,066,137,169.38, 1,175,851,903,239.90 and 461,435,733,215.66 is: 636,781,655,150.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,066,137,169.38 : 1,175,851,903,239.90 = 461,435,733,215.66 : x
  2. Step 2: Convert to fraction form
    852,066,137,169.38/1,175,851,903,239.90 = 461,435,733,215.66/x
  3. Step 3: Cross multiply
    852,066,137,169.38x = 1,175,851,903,239.90 × 461,435,733,215.66
  4. Step 4: Simplify right side
    852,066,137,169.38x = 542,580,085,124,532,455,604,224
  5. Step 5: Solve for x
    x = 542,580,085,124,532,455,604,224/852,066,137,169.38
  6. Step 6: Final answer
    x = 636,781,655,150.64

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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.