Home / 51,298,285,428.90-76,824,984,136.95-51,298,285,428.90

Finding the Fourth Proportional to 51,298,285,428.90, 76,824,984,136.95 and 51,298,285,428.90

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Solution

The fourth proportional to 51,298,285,428.90, 76,824,984,136.95 and 51,298,285,428.90 is: 76,824,984,136.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,298,285,428.90 : 76,824,984,136.95 = 51,298,285,428.90 : x
  2. Step 2: Convert to fraction form
    51,298,285,428.90/76,824,984,136.95 = 51,298,285,428.90/x
  3. Step 3: Cross multiply
    51,298,285,428.90x = 76,824,984,136.95 × 51,298,285,428.90
  4. Step 4: Simplify right side
    51,298,285,428.90x = 3,940,989,964,327,975,911,424
  5. Step 5: Solve for x
    x = 3,940,989,964,327,975,911,424/51,298,285,428.90
  6. Step 6: Final answer
    x = 76,824,984,136.95

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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.