Home / 130,531,176,007.80-195,796,764,011.70-130,531,176,007.80

Finding the Fourth Proportional to 130,531,176,007.80, 195,796,764,011.70 and 130,531,176,007.80

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Solution

The fourth proportional to 130,531,176,007.80, 195,796,764,011.70 and 130,531,176,007.80 is: 195,796,764,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,531,176,007.80 : 195,796,764,011.70 = 130,531,176,007.80 : x
  2. Step 2: Convert to fraction form
    130,531,176,007.80/195,796,764,011.70 = 130,531,176,007.80/x
  3. Step 3: Cross multiply
    130,531,176,007.80x = 195,796,764,011.70 × 130,531,176,007.80
  4. Step 4: Simplify right side
    130,531,176,007.80x = 25,557,581,864,968,896,118,784
  5. Step 5: Solve for x
    x = 25,557,581,864,968,896,118,784/130,531,176,007.80
  6. Step 6: Final answer
    x = 195,796,764,011.70

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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.