Home / 12,083,944,509.40-18,125,916,764.10-8,818,771,005.40

Finding the Fourth Proportional to 12,083,944,509.40, 18,125,916,764.10 and 8,818,771,005.40

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Solution

The fourth proportional to 12,083,944,509.40, 18,125,916,764.10 and 8,818,771,005.40 is: 13,228,156,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,944,509.40 : 18,125,916,764.10 = 8,818,771,005.40 : x
  2. Step 2: Convert to fraction form
    12,083,944,509.40/18,125,916,764.10 = 8,818,771,005.40/x
  3. Step 3: Cross multiply
    12,083,944,509.40x = 18,125,916,764.10 × 8,818,771,005.40
  4. Step 4: Simplify right side
    12,083,944,509.40x = 159,848,309,205,538,865,152
  5. Step 5: Solve for x
    x = 159,848,309,205,538,865,152/12,083,944,509.40
  6. Step 6: Final answer
    x = 13,228,156,508.10

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1.5x scale

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.