Home / 1,023,948,818.21-1,412,803,630.79-622,054,533.58

Finding the Fourth Proportional to 1,023,948,818.21, 1,412,803,630.79 and 622,054,533.58

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Solution

The fourth proportional to 1,023,948,818.21, 1,412,803,630.79 and 622,054,533.58 is: 858,285,968.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,948,818.21 : 1,412,803,630.79 = 622,054,533.58 : x
  2. Step 2: Convert to fraction form
    1,023,948,818.21/1,412,803,630.79 = 622,054,533.58/x
  3. Step 3: Cross multiply
    1,023,948,818.21x = 1,412,803,630.79 × 622,054,533.58
  4. Step 4: Simplify right side
    1,023,948,818.21x = 878,840,903,581,029,760
  5. Step 5: Solve for x
    x = 878,840,903,581,029,760/1,023,948,818.21
  6. Step 6: Final answer
    x = 858,285,968.94

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1.5x scale

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.