Home / 430,821,564,793.65-646,232,347,190.48-430,821,564,793.65

Finding the Fourth Proportional to 430,821,564,793.65, 646,232,347,190.48 and 430,821,564,793.65

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Solution

The fourth proportional to 430,821,564,793.65, 646,232,347,190.48 and 430,821,564,793.65 is: 646,232,347,190.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,821,564,793.65 : 646,232,347,190.48 = 430,821,564,793.65 : x
  2. Step 2: Convert to fraction form
    430,821,564,793.65/646,232,347,190.48 = 430,821,564,793.65/x
  3. Step 3: Cross multiply
    430,821,564,793.65x = 646,232,347,190.48 × 430,821,564,793.65
  4. Step 4: Simplify right side
    430,821,564,793.65x = 278,410,831,036,875,913,822,208
  5. Step 5: Solve for x
    x = 278,410,831,036,875,913,822,208/430,821,564,793.65
  6. Step 6: Final answer
    x = 646,232,347,190.48

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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.