Home / 89,578,637,066.94-134,367,035,297.18-51,781,162,075.52

Finding the Fourth Proportional to 89,578,637,066.94, 134,367,035,297.18 and 51,781,162,075.52

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Solution

The fourth proportional to 89,578,637,066.94, 134,367,035,297.18 and 51,781,162,075.52 is: 77,671,211,129.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,578,637,066.94 : 134,367,035,297.18 = 51,781,162,075.52 : x
  2. Step 2: Convert to fraction form
    89,578,637,066.94/134,367,035,297.18 = 51,781,162,075.52/x
  3. Step 3: Cross multiply
    89,578,637,066.94x = 134,367,035,297.18 × 51,781,162,075.52
  4. Step 4: Simplify right side
    89,578,637,066.94x = 6,957,681,232,330,393,387,008
  5. Step 5: Solve for x
    x = 6,957,681,232,330,393,387,008/89,578,637,066.94
  6. Step 6: Final answer
    x = 77,671,211,129.63

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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.