Home / 353,548,834,683.53-487,897,587,586.83-190,968,479,753.44

Finding the Fourth Proportional to 353,548,834,683.53, 487,897,587,586.83 and 190,968,479,753.44

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Solution

The fourth proportional to 353,548,834,683.53, 487,897,587,586.83 and 190,968,479,753.44 is: 263,536,607,779.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,548,834,683.53 : 487,897,587,586.83 = 190,968,479,753.44 : x
  2. Step 2: Convert to fraction form
    353,548,834,683.53/487,897,587,586.83 = 190,968,479,753.44/x
  3. Step 3: Cross multiply
    353,548,834,683.53x = 487,897,587,586.83 × 190,968,479,753.44
  4. Step 4: Simplify right side
    353,548,834,683.53x = 93,173,060,576,827,760,705,536
  5. Step 5: Solve for x
    x = 93,173,060,576,827,760,705,536/353,548,834,683.53
  6. Step 6: Final answer
    x = 263,536,607,779.32

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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.