Home / 37,103,676,953.95-55,655,515,430.94-19,410,518,029.15

Finding the Fourth Proportional to 37,103,676,953.95, 55,655,515,430.94 and 19,410,518,029.15

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Solution

The fourth proportional to 37,103,676,953.95, 55,655,515,430.94 and 19,410,518,029.15 is: 29,115,777,043.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,103,676,953.95 : 55,655,515,430.94 = 19,410,518,029.15 : x
  2. Step 2: Convert to fraction form
    37,103,676,953.95/55,655,515,430.94 = 19,410,518,029.15/x
  3. Step 3: Cross multiply
    37,103,676,953.95x = 55,655,515,430.94 × 19,410,518,029.15
  4. Step 4: Simplify right side
    37,103,676,953.95x = 1,080,302,385,693,896,998,912
  5. Step 5: Solve for x
    x = 1,080,302,385,693,896,998,912/37,103,676,953.95
  6. Step 6: Final answer
    x = 29,115,777,043.73

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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.