Home / 384,697,782,067.14-530,662,373,734.05-239,930,578,079.46

Finding the Fourth Proportional to 384,697,782,067.14, 530,662,373,734.05 and 239,930,578,079.46

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Solution

The fourth proportional to 384,697,782,067.14, 530,662,373,734.05 and 239,930,578,079.46 is: 330,966,634,148.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,697,782,067.14 : 530,662,373,734.05 = 239,930,578,079.46 : x
  2. Step 2: Convert to fraction form
    384,697,782,067.14/530,662,373,734.05 = 239,930,578,079.46/x
  3. Step 3: Cross multiply
    384,697,782,067.14x = 530,662,373,734.05 × 239,930,578,079.46
  4. Step 4: Simplify right side
    384,697,782,067.14x = 127,322,130,095,029,054,603,264
  5. Step 5: Solve for x
    x = 127,322,130,095,029,054,603,264/384,697,782,067.14
  6. Step 6: Final answer
    x = 330,966,634,148.17

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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.