Home / 56,108,769,826.86-77,430,077,894.79-30,388,050,925.74

Finding the Fourth Proportional to 56,108,769,826.86, 77,430,077,894.79 and 30,388,050,925.74

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Solution

The fourth proportional to 56,108,769,826.86, 77,430,077,894.79 and 30,388,050,925.74 is: 41,935,497,026.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,108,769,826.86 : 77,430,077,894.79 = 30,388,050,925.74 : x
  2. Step 2: Convert to fraction form
    56,108,769,826.86/77,430,077,894.79 = 30,388,050,925.74/x
  3. Step 3: Cross multiply
    56,108,769,826.86x = 77,430,077,894.79 × 30,388,050,925.74
  4. Step 4: Simplify right side
    56,108,769,826.86x = 2,352,949,150,250,893,574,144
  5. Step 5: Solve for x
    x = 2,352,949,150,250,893,574,144/56,108,769,826.86
  6. Step 6: Final answer
    x = 41,935,497,026.79

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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.