Home / 89,578,637,067.44-134,367,035,297.93-51,781,162,076.02

Finding the Fourth Proportional to 89,578,637,067.44, 134,367,035,297.93 and 51,781,162,076.02

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Solution

The fourth proportional to 89,578,637,067.44, 134,367,035,297.93 and 51,781,162,076.02 is: 77,671,211,130.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,578,637,067.44 : 134,367,035,297.93 = 51,781,162,076.02 : x
  2. Step 2: Convert to fraction form
    89,578,637,067.44/134,367,035,297.93 = 51,781,162,076.02/x
  3. Step 3: Cross multiply
    89,578,637,067.44x = 134,367,035,297.93 × 51,781,162,076.02
  4. Step 4: Simplify right side
    89,578,637,067.44x = 6,957,681,232,436,412,809,216
  5. Step 5: Solve for x
    x = 6,957,681,232,436,412,809,216/89,578,637,067.44
  6. Step 6: Final answer
    x = 77,671,211,130.38

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1.5x scale

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.