Home / 12,083,944,508.40-18,125,916,762.60-8,818,771,004.40

Finding the Fourth Proportional to 12,083,944,508.40, 18,125,916,762.60 and 8,818,771,004.40

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Solution

The fourth proportional to 12,083,944,508.40, 18,125,916,762.60 and 8,818,771,004.40 is: 13,228,156,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,944,508.40 : 18,125,916,762.60 = 8,818,771,004.40 : x
  2. Step 2: Convert to fraction form
    12,083,944,508.40/18,125,916,762.60 = 8,818,771,004.40/x
  3. Step 3: Cross multiply
    12,083,944,508.40x = 18,125,916,762.60 × 8,818,771,004.40
  4. Step 4: Simplify right side
    12,083,944,508.40x = 159,848,309,174,184,771,584
  5. Step 5: Solve for x
    x = 159,848,309,174,184,771,584/12,083,944,508.40
  6. Step 6: Final answer
    x = 13,228,156,506.60

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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.