Home / 103,579,209,268.50-142,937,787,578.94-57,854,151,975.81

Finding the Fourth Proportional to 103,579,209,268.50, 142,937,787,578.94 and 57,854,151,975.81

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Solution

The fourth proportional to 103,579,209,268.50, 142,937,787,578.94 and 57,854,151,975.81 is: 79,837,880,054.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,579,209,268.50 : 142,937,787,578.94 = 57,854,151,975.81 : x
  2. Step 2: Convert to fraction form
    103,579,209,268.50/142,937,787,578.94 = 57,854,151,975.81/x
  3. Step 3: Cross multiply
    103,579,209,268.50x = 142,937,787,578.94 × 57,854,151,975.81
  4. Step 4: Simplify right side
    103,579,209,268.50x = 8,269,544,485,677,755,793,408
  5. Step 5: Solve for x
    x = 8,269,544,485,677,755,793,408/103,579,209,268.50
  6. Step 6: Final answer
    x = 79,837,880,054.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.