Home / 103,579,209,230.17-142,937,787,526.09-57,854,151,937.44

Finding the Fourth Proportional to 103,579,209,230.17, 142,937,787,526.09 and 57,854,151,937.44

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Solution

The fourth proportional to 103,579,209,230.17, 142,937,787,526.09 and 57,854,151,937.44 is: 79,837,880,001.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,579,209,230.17 : 142,937,787,526.09 = 57,854,151,937.44 : x
  2. Step 2: Convert to fraction form
    103,579,209,230.17/142,937,787,526.09 = 57,854,151,937.44/x
  3. Step 3: Cross multiply
    103,579,209,230.17x = 142,937,787,526.09 × 57,854,151,937.44
  4. Step 4: Simplify right side
    103,579,209,230.17x = 8,269,544,477,135,926,722,560
  5. Step 5: Solve for x
    x = 8,269,544,477,135,926,722,560/103,579,209,230.17
  6. Step 6: Final answer
    x = 79,837,880,001.18

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1.5x scale

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.