Home / 53,395,656,487.18-73,686,060,485.17-28,981,071,754.80

Finding the Fourth Proportional to 53,395,656,487.18, 73,686,060,485.17 and 28,981,071,754.80

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Solution

The fourth proportional to 53,395,656,487.18, 73,686,060,485.17 and 28,981,071,754.80 is: 39,993,908,619.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,395,656,487.18 : 73,686,060,485.17 = 28,981,071,754.80 : x
  2. Step 2: Convert to fraction form
    53,395,656,487.18/73,686,060,485.17 = 28,981,071,754.80/x
  3. Step 3: Cross multiply
    53,395,656,487.18x = 73,686,060,485.17 × 28,981,071,754.80
  4. Step 4: Simplify right side
    53,395,656,487.18x = 2,135,501,006,248,952,201,216
  5. Step 5: Solve for x
    x = 2,135,501,006,248,952,201,216/53,395,656,487.18
  6. Step 6: Final answer
    x = 39,993,908,619.92

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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.