Home / 1,365,881,825.72-2,048,684,854.38-926,048,590.94

Finding the Fourth Proportional to 1,365,881,825.72, 2,048,684,854.38 and 926,048,590.94

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Solution

The fourth proportional to 1,365,881,825.72, 2,048,684,854.38 and 926,048,590.94 is: 1,388,979,402.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,881,825.72 : 2,048,684,854.38 = 926,048,590.94 : x
  2. Step 2: Convert to fraction form
    1,365,881,825.72/2,048,684,854.38 = 926,048,590.94/x
  3. Step 3: Cross multiply
    1,365,881,825.72x = 2,048,684,854.38 × 926,048,590.94
  4. Step 4: Simplify right side
    1,365,881,825.72x = 1,897,181,722,678,718,208
  5. Step 5: Solve for x
    x = 1,897,181,722,678,718,208/1,365,881,825.72
  6. Step 6: Final answer
    x = 1,388,979,402.87

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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.