Home / 56,846,027,515.84-85,282,118,395.91-19,077,614,732.26

Finding the Fourth Proportional to 56,846,027,515.84, 85,282,118,395.91 and 19,077,614,732.26

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Solution

The fourth proportional to 56,846,027,515.84, 85,282,118,395.91 and 19,077,614,732.26 is: 28,620,810,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,846,027,515.84 : 85,282,118,395.91 = 19,077,614,732.26 : x
  2. Step 2: Convert to fraction form
    56,846,027,515.84/85,282,118,395.91 = 19,077,614,732.26/x
  3. Step 3: Cross multiply
    56,846,027,515.84x = 85,282,118,395.91 × 19,077,614,732.26
  4. Step 4: Simplify right side
    56,846,027,515.84x = 1,626,979,398,307,774,988,288
  5. Step 5: Solve for x
    x = 1,626,979,398,307,774,988,288/56,846,027,515.84
  6. Step 6: Final answer
    x = 28,620,810,800.80

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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.