Home / 29,080,670,990.16-43,559,918,870.46-18,451,424,028.63

Finding the Fourth Proportional to 29,080,670,990.16, 43,559,918,870.46 and 18,451,424,028.63

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Solution

The fourth proportional to 29,080,670,990.16, 43,559,918,870.46 and 18,451,424,028.63 is: 27,638,376,501.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,080,670,990.16 : 43,559,918,870.46 = 18,451,424,028.63 : x
  2. Step 2: Convert to fraction form
    29,080,670,990.16/43,559,918,870.46 = 18,451,424,028.63/x
  3. Step 3: Cross multiply
    29,080,670,990.16x = 43,559,918,870.46 × 18,451,424,028.63
  4. Step 4: Simplify right side
    29,080,670,990.16x = 803,742,533,731,579,068,416
  5. Step 5: Solve for x
    x = 803,742,533,731,579,068,416/29,080,670,990.16
  6. Step 6: Final answer
    x = 27,638,376,501.13

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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.