Home / 384,697,782,068.14-530,662,373,735.43-239,930,578,080.46

Finding the Fourth Proportional to 384,697,782,068.14, 530,662,373,735.43 and 239,930,578,080.46

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Solution

The fourth proportional to 384,697,782,068.14, 530,662,373,735.43 and 239,930,578,080.46 is: 330,966,634,149.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,697,782,068.14 : 530,662,373,735.43 = 239,930,578,080.46 : x
  2. Step 2: Convert to fraction form
    384,697,782,068.14/530,662,373,735.43 = 239,930,578,080.46/x
  3. Step 3: Cross multiply
    384,697,782,068.14x = 530,662,373,735.43 × 239,930,578,080.46
  4. Step 4: Simplify right side
    384,697,782,068.14x = 127,322,130,095,890,833,080,320
  5. Step 5: Solve for x
    x = 127,322,130,095,890,833,080,320/384,697,782,068.14
  6. Step 6: Final answer
    x = 330,966,634,149.55

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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.