Home / 18,829,223,876.40-28,243,835,814.60-10,564,253,444.40

Finding the Fourth Proportional to 18,829,223,876.40, 28,243,835,814.60 and 10,564,253,444.40

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Solution

The fourth proportional to 18,829,223,876.40, 28,243,835,814.60 and 10,564,253,444.40 is: 15,846,380,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,829,223,876.40 : 28,243,835,814.60 = 10,564,253,444.40 : x
  2. Step 2: Convert to fraction form
    18,829,223,876.40/28,243,835,814.60 = 10,564,253,444.40/x
  3. Step 3: Cross multiply
    18,829,223,876.40x = 28,243,835,814.60 × 10,564,253,444.40
  4. Step 4: Simplify right side
    18,829,223,876.40x = 298,375,039,787,456,135,168
  5. Step 5: Solve for x
    x = 298,375,039,787,456,135,168/18,829,223,876.40
  6. Step 6: Final answer
    x = 15,846,380,166.60

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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.