Home / 13,648,701,131.10-20,473,051,696.65-12,124,953,495.90

Finding the Fourth Proportional to 13,648,701,131.10, 20,473,051,696.65 and 12,124,953,495.90

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Solution

The fourth proportional to 13,648,701,131.10, 20,473,051,696.65 and 12,124,953,495.90 is: 18,187,430,243.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,648,701,131.10 : 20,473,051,696.65 = 12,124,953,495.90 : x
  2. Step 2: Convert to fraction form
    13,648,701,131.10/20,473,051,696.65 = 12,124,953,495.90/x
  3. Step 3: Cross multiply
    13,648,701,131.10x = 20,473,051,696.65 × 12,124,953,495.90
  4. Step 4: Simplify right side
    13,648,701,131.10x = 248,234,799,741,037,838,336
  5. Step 5: Solve for x
    x = 248,234,799,741,037,838,336/13,648,701,131.10
  6. Step 6: Final answer
    x = 18,187,430,243.85

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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.