Home / 53,721,636,914.63-80,552,217,984.41-17,847,188,209.15

Finding the Fourth Proportional to 53,721,636,914.63, 80,552,217,984.41 and 17,847,188,209.15

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Solution

The fourth proportional to 53,721,636,914.63, 80,552,217,984.41 and 17,847,188,209.15 is: 26,760,736,969.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,721,636,914.63 : 80,552,217,984.41 = 17,847,188,209.15 : x
  2. Step 2: Convert to fraction form
    53,721,636,914.63/80,552,217,984.41 = 17,847,188,209.15/x
  3. Step 3: Cross multiply
    53,721,636,914.63x = 80,552,217,984.41 × 17,847,188,209.15
  4. Step 4: Simplify right side
    53,721,636,914.63x = 1,437,630,595,032,054,497,280
  5. Step 5: Solve for x
    x = 1,437,630,595,032,054,497,280/53,721,636,914.63
  6. Step 6: Final answer
    x = 26,760,736,969.29

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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.