Home / 1,023,948,817.71-1,412,803,630.10-622,054,533.08

Finding the Fourth Proportional to 1,023,948,817.71, 1,412,803,630.10 and 622,054,533.08

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Solution

The fourth proportional to 1,023,948,817.71, 1,412,803,630.10 and 622,054,533.08 is: 858,285,968.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,948,817.71 : 1,412,803,630.10 = 622,054,533.08 : x
  2. Step 2: Convert to fraction form
    1,023,948,817.71/1,412,803,630.10 = 622,054,533.08/x
  3. Step 3: Cross multiply
    1,023,948,817.71x = 1,412,803,630.10 × 622,054,533.08
  4. Step 4: Simplify right side
    1,023,948,817.71x = 878,840,902,445,410,304
  5. Step 5: Solve for x
    x = 878,840,902,445,410,304/1,023,948,817.71
  6. Step 6: Final answer
    x = 858,285,968.25

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Double scale
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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.