Home / 403,798,125,633.60-605,697,188,450.40-194,827,021,377.60

Finding the Fourth Proportional to 403,798,125,633.60, 605,697,188,450.40 and 194,827,021,377.60

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Solution

The fourth proportional to 403,798,125,633.60, 605,697,188,450.40 and 194,827,021,377.60 is: 292,240,532,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,798,125,633.60 : 605,697,188,450.40 = 194,827,021,377.60 : x
  2. Step 2: Convert to fraction form
    403,798,125,633.60/605,697,188,450.40 = 194,827,021,377.60/x
  3. Step 3: Cross multiply
    403,798,125,633.60x = 605,697,188,450.40 × 194,827,021,377.60
  4. Step 4: Simplify right side
    403,798,125,633.60x = 118,006,179,082,578,297,880,576
  5. Step 5: Solve for x
    x = 118,006,179,082,578,297,880,576/403,798,125,633.60
  6. Step 6: Final answer
    x = 292,240,532,066.40

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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.