Home / 89,578,637,063.43-134,367,035,291.93-51,781,162,072.01

Finding the Fourth Proportional to 89,578,637,063.43, 134,367,035,291.93 and 51,781,162,072.01

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Solution

The fourth proportional to 89,578,637,063.43, 134,367,035,291.93 and 51,781,162,072.01 is: 77,671,211,124.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,578,637,063.43 : 134,367,035,291.93 = 51,781,162,072.01 : x
  2. Step 2: Convert to fraction form
    89,578,637,063.43/134,367,035,291.93 = 51,781,162,072.01/x
  3. Step 3: Cross multiply
    89,578,637,063.43x = 134,367,035,291.93 × 51,781,162,072.01
  4. Step 4: Simplify right side
    89,578,637,063.43x = 6,957,681,231,587,317,907,456
  5. Step 5: Solve for x
    x = 6,957,681,231,587,317,907,456/89,578,637,063.43
  6. Step 6: Final answer
    x = 77,671,211,124.37

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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.