Home / 56,108,769,827.86-77,430,077,896.17-30,388,050,926.74

Finding the Fourth Proportional to 56,108,769,827.86, 77,430,077,896.17 and 30,388,050,926.74

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Solution

The fourth proportional to 56,108,769,827.86, 77,430,077,896.17 and 30,388,050,926.74 is: 41,935,497,028.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,108,769,827.86 : 77,430,077,896.17 = 30,388,050,926.74 : x
  2. Step 2: Convert to fraction form
    56,108,769,827.86/77,430,077,896.17 = 30,388,050,926.74/x
  3. Step 3: Cross multiply
    56,108,769,827.86x = 77,430,077,896.17 × 30,388,050,926.74
  4. Step 4: Simplify right side
    56,108,769,827.86x = 2,352,949,150,370,259,271,680
  5. Step 5: Solve for x
    x = 2,352,949,150,370,259,271,680/56,108,769,827.86
  6. Step 6: Final answer
    x = 41,935,497,028.17

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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.