Home / 12,973,524,148.14-19,458,319,968.76-3,530,903,807.58

Finding the Fourth Proportional to 12,973,524,148.14, 19,458,319,968.76 and 3,530,903,807.58

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Solution

The fourth proportional to 12,973,524,148.14, 19,458,319,968.76 and 3,530,903,807.58 is: 5,295,820,571.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,973,524,148.14 : 19,458,319,968.76 = 3,530,903,807.58 : x
  2. Step 2: Convert to fraction form
    12,973,524,148.14/19,458,319,968.76 = 3,530,903,807.58/x
  3. Step 3: Cross multiply
    12,973,524,148.14x = 19,458,319,968.76 × 3,530,903,807.58
  4. Step 4: Simplify right side
    12,973,524,148.14x = 68,705,456,066,804,621,312
  5. Step 5: Solve for x
    x = 68,705,456,066,804,621,312/12,973,524,148.14
  6. Step 6: Final answer
    x = 5,295,820,571.36

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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.