Home / 13,684,212,841.02-18,884,213,881.83-7,425,963,625.02

Finding the Fourth Proportional to 13,684,212,841.02, 18,884,213,881.83 and 7,425,963,625.02

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Solution

The fourth proportional to 13,684,212,841.02, 18,884,213,881.83 and 7,425,963,625.02 is: 10,247,829,890.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,684,212,841.02 : 18,884,213,881.83 = 7,425,963,625.02 : x
  2. Step 2: Convert to fraction form
    13,684,212,841.02/18,884,213,881.83 = 7,425,963,625.02/x
  3. Step 3: Cross multiply
    13,684,212,841.02x = 18,884,213,881.83 × 7,425,963,625.02
  4. Step 4: Simplify right side
    13,684,212,841.02x = 140,233,485,373,567,336,448
  5. Step 5: Solve for x
    x = 140,233,485,373,567,336,448/13,684,212,841.02
  6. Step 6: Final answer
    x = 10,247,829,890.02

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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.