Home / 61,078,457,396.50-91,630,939,901.38-18,582,250,228.52

Finding the Fourth Proportional to 61,078,457,396.50, 91,630,939,901.38 and 18,582,250,228.52

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Solution

The fourth proportional to 61,078,457,396.50, 91,630,939,901.38 and 18,582,250,228.52 is: 27,877,407,624.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,078,457,396.50 : 91,630,939,901.38 = 18,582,250,228.52 : x
  2. Step 2: Convert to fraction form
    61,078,457,396.50/91,630,939,901.38 = 18,582,250,228.52/x
  3. Step 3: Cross multiply
    61,078,457,396.50x = 91,630,939,901.38 × 18,582,250,228.52
  4. Step 4: Simplify right side
    61,078,457,396.50x = 1,702,709,053,921,462,845,440
  5. Step 5: Solve for x
    x = 1,702,709,053,921,462,845,440/61,078,457,396.50
  6. Step 6: Final answer
    x = 27,877,407,624.56

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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.