Home / 1,947,662,777.56-2,686,207,424.70-1,712,210,007.64

Finding the Fourth Proportional to 1,947,662,777.56, 2,686,207,424.70 and 1,712,210,007.64

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Solution

The fourth proportional to 1,947,662,777.56, 2,686,207,424.70 and 1,712,210,007.64 is: 2,361,472,061.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,662,777.56 : 2,686,207,424.70 = 1,712,210,007.64 : x
  2. Step 2: Convert to fraction form
    1,947,662,777.56/2,686,207,424.70 = 1,712,210,007.64/x
  3. Step 3: Cross multiply
    1,947,662,777.56x = 2,686,207,424.70 × 1,712,210,007.64
  4. Step 4: Simplify right side
    1,947,662,777.56x = 4,599,351,235,168,211,456
  5. Step 5: Solve for x
    x = 4,599,351,235,168,211,456/1,947,662,777.56
  6. Step 6: Final answer
    x = 2,361,472,061.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.