Home / 694,262,936,709.72-1,041,528,516,033.80-263,966,564,903.64

Finding the Fourth Proportional to 694,262,936,709.72, 1,041,528,516,033.80 and 263,966,564,903.64

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Solution

The fourth proportional to 694,262,936,709.72, 1,041,528,516,033.80 and 263,966,564,903.64 is: 396,000,837,851.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,262,936,709.72 : 1,041,528,516,033.80 = 263,966,564,903.64 : x
  2. Step 2: Convert to fraction form
    694,262,936,709.72/1,041,528,516,033.80 = 263,966,564,903.64/x
  3. Step 3: Cross multiply
    694,262,936,709.72x = 1,041,528,516,033.80 × 263,966,564,903.64
  4. Step 4: Simplify right side
    694,262,936,709.72x = 274,928,704,626,627,950,149,632
  5. Step 5: Solve for x
    x = 274,928,704,626,627,950,149,632/694,262,936,709.72
  6. Step 6: Final answer
    x = 396,000,837,851.98

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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.