Home / 75,528,090,097.48-113,236,283,347.26-45,675,784,551.88

Finding the Fourth Proportional to 75,528,090,097.48, 113,236,283,347.26 and 45,675,784,551.88

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Solution

The fourth proportional to 75,528,090,097.48, 113,236,283,347.26 and 45,675,784,551.88 is: 68,479,900,325.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,528,090,097.48 : 113,236,283,347.26 = 45,675,784,551.88 : x
  2. Step 2: Convert to fraction form
    75,528,090,097.48/113,236,283,347.26 = 45,675,784,551.88/x
  3. Step 3: Cross multiply
    75,528,090,097.48x = 113,236,283,347.26 × 45,675,784,551.88
  4. Step 4: Simplify right side
    75,528,090,097.48x = 5,172,156,081,625,084,461,056
  5. Step 5: Solve for x
    x = 5,172,156,081,625,084,461,056/75,528,090,097.48
  6. Step 6: Final answer
    x = 68,479,900,325.16

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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.