Home / 15,841,764,005.70-23,762,646,008.55-13,284,788,778.30

Finding the Fourth Proportional to 15,841,764,005.70, 23,762,646,008.55 and 13,284,788,778.30

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Solution

The fourth proportional to 15,841,764,005.70, 23,762,646,008.55 and 13,284,788,778.30 is: 19,927,183,167.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,841,764,005.70 : 23,762,646,008.55 = 13,284,788,778.30 : x
  2. Step 2: Convert to fraction form
    15,841,764,005.70/23,762,646,008.55 = 13,284,788,778.30/x
  3. Step 3: Cross multiply
    15,841,764,005.70x = 23,762,646,008.55 × 13,284,788,778.30
  4. Step 4: Simplify right side
    15,841,764,005.70x = 315,681,733,037,100,302,336
  5. Step 5: Solve for x
    x = 315,681,733,037,100,302,336/15,841,764,005.70
  6. Step 6: Final answer
    x = 19,927,183,167.45

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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.