Home / 3,545,856,004.40-5,318,784,006.60-3,509,576,298.80

Finding the Fourth Proportional to 3,545,856,004.40, 5,318,784,006.60 and 3,509,576,298.80

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Solution

The fourth proportional to 3,545,856,004.40, 5,318,784,006.60 and 3,509,576,298.80 is: 5,264,364,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,856,004.40 : 5,318,784,006.60 = 3,509,576,298.80 : x
  2. Step 2: Convert to fraction form
    3,545,856,004.40/5,318,784,006.60 = 3,509,576,298.80/x
  3. Step 3: Cross multiply
    3,545,856,004.40x = 5,318,784,006.60 × 3,509,576,298.80
  4. Step 4: Simplify right side
    3,545,856,004.40x = 18,666,678,287,999,864,832
  5. Step 5: Solve for x
    x = 18,666,678,287,999,864,832/3,545,856,004.40
  6. Step 6: Final answer
    x = 5,264,364,448.20

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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.