Home / 616,194,156,416.40-850,348,936,208.45-341,839,815,978.58

Finding the Fourth Proportional to 616,194,156,416.40, 850,348,936,208.45 and 341,839,815,978.58

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Solution

The fourth proportional to 616,194,156,416.40, 850,348,936,208.45 and 341,839,815,978.58 is: 471,739,501,006.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,194,156,416.40 : 850,348,936,208.45 = 341,839,815,978.58 : x
  2. Step 2: Convert to fraction form
    616,194,156,416.40/850,348,936,208.45 = 341,839,815,978.58/x
  3. Step 3: Cross multiply
    616,194,156,416.40x = 850,348,936,208.45 × 341,839,815,978.58
  4. Step 4: Simplify right side
    616,194,156,416.40x = 290,683,123,871,077,812,404,224
  5. Step 5: Solve for x
    x = 290,683,123,871,077,812,404,224/616,194,156,416.40
  6. Step 6: Final answer
    x = 471,739,501,006.64

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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.