Home / 25,013,202,101.28-37,521,009,818.64-8,224,641,644.64

Finding the Fourth Proportional to 25,013,202,101.28, 37,521,009,818.64 and 8,224,641,644.64

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Solution

The fourth proportional to 25,013,202,101.28, 37,521,009,818.64 and 8,224,641,644.64 is: 12,337,359,233.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,013,202,101.28 : 37,521,009,818.64 = 8,224,641,644.64 : x
  2. Step 2: Convert to fraction form
    25,013,202,101.28/37,521,009,818.64 = 8,224,641,644.64/x
  3. Step 3: Cross multiply
    25,013,202,101.28x = 37,521,009,818.64 × 8,224,641,644.64
  4. Step 4: Simplify right side
    25,013,202,101.28x = 308,596,859,903,332,909,056
  5. Step 5: Solve for x
    x = 308,596,859,903,332,909,056/25,013,202,101.28
  6. Step 6: Final answer
    x = 12,337,359,233.49

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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.