Home / 9,928,641,456.09-14,898,756,859.53-5,510,768,486.49

Finding the Fourth Proportional to 9,928,641,456.09, 14,898,756,859.53 and 5,510,768,486.49

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Solution

The fourth proportional to 9,928,641,456.09, 14,898,756,859.53 and 5,510,768,486.49 is: 8,269,368,991.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,641,456.09 : 14,898,756,859.53 = 5,510,768,486.49 : x
  2. Step 2: Convert to fraction form
    9,928,641,456.09/14,898,756,859.53 = 5,510,768,486.49/x
  3. Step 3: Cross multiply
    9,928,641,456.09x = 14,898,756,859.53 × 5,510,768,486.49
  4. Step 4: Simplify right side
    9,928,641,456.09x = 82,103,599,789,374,636,032
  5. Step 5: Solve for x
    x = 82,103,599,789,374,636,032/9,928,641,456.09
  6. Step 6: Final answer
    x = 8,269,368,991.97

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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.