Home / 53,256,471,506.82-73,493,022,376.28-28,841,683,879.92

Finding the Fourth Proportional to 53,256,471,506.82, 73,493,022,376.28 and 28,841,683,879.92

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Solution

The fourth proportional to 53,256,471,506.82, 73,493,022,376.28 and 28,841,683,879.92 is: 39,801,031,851.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,256,471,506.82 : 73,493,022,376.28 = 28,841,683,879.92 : x
  2. Step 2: Convert to fraction form
    53,256,471,506.82/73,493,022,376.28 = 28,841,683,879.92/x
  3. Step 3: Cross multiply
    53,256,471,506.82x = 73,493,022,376.28 × 28,841,683,879.92
  4. Step 4: Simplify right side
    53,256,471,506.82x = 2,119,662,518,756,554,571,776
  5. Step 5: Solve for x
    x = 2,119,662,518,756,554,571,776/53,256,471,506.82
  6. Step 6: Final answer
    x = 39,801,031,851.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.