Home / 13,648,701,096.60-20,473,051,644.90-12,124,953,461.40

Finding the Fourth Proportional to 13,648,701,096.60, 20,473,051,644.90 and 12,124,953,461.40

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Solution

The fourth proportional to 13,648,701,096.60, 20,473,051,644.90 and 12,124,953,461.40 is: 18,187,430,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,648,701,096.60 : 20,473,051,644.90 = 12,124,953,461.40 : x
  2. Step 2: Convert to fraction form
    13,648,701,096.60/20,473,051,644.90 = 12,124,953,461.40/x
  3. Step 3: Cross multiply
    13,648,701,096.60x = 20,473,051,644.90 × 12,124,953,461.40
  4. Step 4: Simplify right side
    13,648,701,096.60x = 248,234,798,407,251,230,720
  5. Step 5: Solve for x
    x = 248,234,798,407,251,230,720/13,648,701,096.60
  6. Step 6: Final answer
    x = 18,187,430,192.10

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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.