Home / 12,912,051,032.10-19,368,076,548.15-3,597,236,619.30

Finding the Fourth Proportional to 12,912,051,032.10, 19,368,076,548.15 and 3,597,236,619.30

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Solution

The fourth proportional to 12,912,051,032.10, 19,368,076,548.15 and 3,597,236,619.30 is: 5,395,854,928.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,912,051,032.10 : 19,368,076,548.15 = 3,597,236,619.30 : x
  2. Step 2: Convert to fraction form
    12,912,051,032.10/19,368,076,548.15 = 3,597,236,619.30/x
  3. Step 3: Cross multiply
    12,912,051,032.10x = 19,368,076,548.15 × 3,597,236,619.30
  4. Step 4: Simplify right side
    12,912,051,032.10x = 69,671,554,204,410,732,544
  5. Step 5: Solve for x
    x = 69,671,554,204,410,732,544/12,912,051,032.10
  6. Step 6: Final answer
    x = 5,395,854,928.95

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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.