Home / 45,219,455,079.58-67,839,299,046.33-13,779,564,953.50

Finding the Fourth Proportional to 45,219,455,079.58, 67,839,299,046.33 and 13,779,564,953.50

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Solution

The fourth proportional to 45,219,455,079.58, 67,839,299,046.33 and 13,779,564,953.50 is: 20,672,430,173.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,219,455,079.58 : 67,839,299,046.33 = 13,779,564,953.50 : x
  2. Step 2: Convert to fraction form
    45,219,455,079.58/67,839,299,046.33 = 13,779,564,953.50/x
  3. Step 3: Cross multiply
    45,219,455,079.58x = 67,839,299,046.33 × 13,779,564,953.50
  4. Step 4: Simplify right side
    45,219,455,079.58x = 934,796,027,608,814,845,952
  5. Step 5: Solve for x
    x = 934,796,027,608,814,845,952/45,219,455,079.58
  6. Step 6: Final answer
    x = 20,672,430,173.33

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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.