Home / 403,051,618,473.77-604,579,687,663.50-134,439,861,459.53

Finding the Fourth Proportional to 403,051,618,473.77, 604,579,687,663.50 and 134,439,861,459.53

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Solution

The fourth proportional to 403,051,618,473.77, 604,579,687,663.50 and 134,439,861,459.53 is: 201,660,546,007.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,051,618,473.77 : 604,579,687,663.50 = 134,439,861,459.53 : x
  2. Step 2: Convert to fraction form
    403,051,618,473.77/604,579,687,663.50 = 134,439,861,459.53/x
  3. Step 3: Cross multiply
    403,051,618,473.77x = 604,579,687,663.50 × 134,439,861,459.53
  4. Step 4: Simplify right side
    403,051,618,473.77x = 81,279,609,450,726,856,589,312
  5. Step 5: Solve for x
    x = 81,279,609,450,726,856,589,312/403,051,618,473.77
  6. Step 6: Final answer
    x = 201,660,546,007.75

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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.