Home / 13,433,049,476.60-18,543,553,265.58-8,677,644,543.32

Finding the Fourth Proportional to 13,433,049,476.60, 18,543,553,265.58 and 8,677,644,543.32

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Solution

The fourth proportional to 13,433,049,476.60, 18,543,553,265.58 and 8,677,644,543.32 is: 11,978,989,885.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,433,049,476.60 : 18,543,553,265.58 = 8,677,644,543.32 : x
  2. Step 2: Convert to fraction form
    13,433,049,476.60/18,543,553,265.58 = 8,677,644,543.32/x
  3. Step 3: Cross multiply
    13,433,049,476.60x = 18,543,553,265.58 × 8,677,644,543.32
  4. Step 4: Simplify right side
    13,433,049,476.60x = 160,914,363,808,824,066,048
  5. Step 5: Solve for x
    x = 160,914,363,808,824,066,048/13,433,049,476.60
  6. Step 6: Final answer
    x = 11,978,989,885.29

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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.