Home / 1,041,165,793.91-1,436,835,235.04-571,266,990.31

Finding the Fourth Proportional to 1,041,165,793.91, 1,436,835,235.04 and 571,266,990.31

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Solution

The fourth proportional to 1,041,165,793.91, 1,436,835,235.04 and 571,266,990.31 is: 788,362,953.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,165,793.91 : 1,436,835,235.04 = 571,266,990.31 : x
  2. Step 2: Convert to fraction form
    1,041,165,793.91/1,436,835,235.04 = 571,266,990.31/x
  3. Step 3: Cross multiply
    1,041,165,793.91x = 1,436,835,235.04 × 571,266,990.31
  4. Step 4: Simplify right side
    1,041,165,793.91x = 820,816,540,292,662,144
  5. Step 5: Solve for x
    x = 820,816,540,292,662,144/1,041,165,793.91
  6. Step 6: Final answer
    x = 788,362,953.43

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Double scale
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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.