Home / 13,126,773,093.58-19,690,210,127.19-3,178,200,230.77

Finding the Fourth Proportional to 13,126,773,093.58, 19,690,210,127.19 and 3,178,200,230.77

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Solution

The fourth proportional to 13,126,773,093.58, 19,690,210,127.19 and 3,178,200,230.77 is: 4,767,312,569.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,126,773,093.58 : 19,690,210,127.19 = 3,178,200,230.77 : x
  2. Step 2: Convert to fraction form
    13,126,773,093.58/19,690,210,127.19 = 3,178,200,230.77/x
  3. Step 3: Cross multiply
    13,126,773,093.58x = 19,690,210,127.19 × 3,178,200,230.77
  4. Step 4: Simplify right side
    13,126,773,093.58x = 62,579,430,370,145,042,432
  5. Step 5: Solve for x
    x = 62,579,430,370,145,042,432/13,126,773,093.58
  6. Step 6: Final answer
    x = 4,767,312,569.82

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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.