Home / 39,328,495,299.63-58,967,378,927.60-15,427,415,015.66

Finding the Fourth Proportional to 39,328,495,299.63, 58,967,378,927.60 and 15,427,415,015.66

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Solution

The fourth proportional to 39,328,495,299.63, 58,967,378,927.60 and 15,427,415,015.66 is: 23,131,172,961.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,328,495,299.63 : 58,967,378,927.60 = 15,427,415,015.66 : x
  2. Step 2: Convert to fraction form
    39,328,495,299.63/58,967,378,927.60 = 15,427,415,015.66/x
  3. Step 3: Cross multiply
    39,328,495,299.63x = 58,967,378,927.60 × 15,427,415,015.66
  4. Step 4: Simplify right side
    39,328,495,299.63x = 909,714,227,101,397,417,984
  5. Step 5: Solve for x
    x = 909,714,227,101,397,417,984/39,328,495,299.63
  6. Step 6: Final answer
    x = 23,131,172,961.76

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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.