Home / 29,080,670,991.17-43,559,918,871.96-18,451,424,029.64

Finding the Fourth Proportional to 29,080,670,991.17, 43,559,918,871.96 and 18,451,424,029.64

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Solution

The fourth proportional to 29,080,670,991.17, 43,559,918,871.96 and 18,451,424,029.64 is: 27,638,376,502.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,080,670,991.17 : 43,559,918,871.96 = 18,451,424,029.64 : x
  2. Step 2: Convert to fraction form
    29,080,670,991.17/43,559,918,871.96 = 18,451,424,029.64/x
  3. Step 3: Cross multiply
    29,080,670,991.17x = 43,559,918,871.96 × 18,451,424,029.64
  4. Step 4: Simplify right side
    29,080,670,991.17x = 803,742,533,803,251,597,312
  5. Step 5: Solve for x
    x = 803,742,533,803,251,597,312/29,080,670,991.17
  6. Step 6: Final answer
    x = 27,638,376,502.64

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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.