Home / 5,756,742,441.69-7,944,715,662.19-3,181,710,782.29

Finding the Fourth Proportional to 5,756,742,441.69, 7,944,715,662.19 and 3,181,710,782.29

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Solution

The fourth proportional to 5,756,742,441.69, 7,944,715,662.19 and 3,181,710,782.29 is: 4,390,988,087.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,756,742,441.69 : 7,944,715,662.19 = 3,181,710,782.29 : x
  2. Step 2: Convert to fraction form
    5,756,742,441.69/7,944,715,662.19 = 3,181,710,782.29/x
  3. Step 3: Cross multiply
    5,756,742,441.69x = 7,944,715,662.19 × 3,181,710,782.29
  4. Step 4: Simplify right side
    5,756,742,441.69x = 25,277,787,484,590,342,144
  5. Step 5: Solve for x
    x = 25,277,787,484,590,342,144/5,756,742,441.69
  6. Step 6: Final answer
    x = 4,390,988,087.56

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Double scale
Find fourth proportional to 5,756,742,442.69, 7,944,715,663.57 and 3,181,710,783.29
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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.