Home / 616,194,156,416.08-850,348,936,208.10-341,839,815,978.30

Finding the Fourth Proportional to 616,194,156,416.08, 850,348,936,208.10 and 341,839,815,978.30

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Solution

The fourth proportional to 616,194,156,416.08, 850,348,936,208.10 and 341,839,815,978.30 is: 471,739,501,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,194,156,416.08 : 850,348,936,208.10 = 341,839,815,978.30 : x
  2. Step 2: Convert to fraction form
    616,194,156,416.08/850,348,936,208.10 = 341,839,815,978.30/x
  3. Step 3: Cross multiply
    616,194,156,416.08x = 850,348,936,208.10 × 341,839,815,978.30
  4. Step 4: Simplify right side
    616,194,156,416.08x = 290,683,123,870,720,055,050,240
  5. Step 5: Solve for x
    x = 290,683,123,870,720,055,050,240/616,194,156,416.08
  6. Step 6: Final answer
    x = 471,739,501,006.30

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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.