Home / 8,039,846,140.40-12,060,147,124.20-2,519,284,271.60

Finding the Fourth Proportional to 8,039,846,140.40, 12,060,147,124.20 and 2,519,284,271.60

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Solution

The fourth proportional to 8,039,846,140.40, 12,060,147,124.20 and 2,519,284,271.60 is: 3,779,044,826.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039,846,140.40 : 12,060,147,124.20 = 2,519,284,271.60 : x
  2. Step 2: Convert to fraction form
    8,039,846,140.40/12,060,147,124.20 = 2,519,284,271.60/x
  3. Step 3: Cross multiply
    8,039,846,140.40x = 12,060,147,124.20 × 2,519,284,271.60
  4. Step 4: Simplify right side
    8,039,846,140.40x = 30,382,938,963,179,032,576
  5. Step 5: Solve for x
    x = 30,382,938,963,179,032,576/8,039,846,140.40
  6. Step 6: Final answer
    x = 3,779,044,826.56

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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.