Home / 29,080,670,989.16-43,559,918,868.96-18,451,424,027.63

Finding the Fourth Proportional to 29,080,670,989.16, 43,559,918,868.96 and 18,451,424,027.63

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Solution

The fourth proportional to 29,080,670,989.16, 43,559,918,868.96 and 18,451,424,027.63 is: 27,638,376,499.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,080,670,989.16 : 43,559,918,868.96 = 18,451,424,027.63 : x
  2. Step 2: Convert to fraction form
    29,080,670,989.16/43,559,918,868.96 = 18,451,424,027.63/x
  3. Step 3: Cross multiply
    29,080,670,989.16x = 43,559,918,868.96 × 18,451,424,027.63
  4. Step 4: Simplify right side
    29,080,670,989.16x = 803,742,533,660,429,123,584
  5. Step 5: Solve for x
    x = 803,742,533,660,429,123,584/29,080,670,989.16
  6. Step 6: Final answer
    x = 27,638,376,499.63

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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.