Home / 7,285,607,292.81-10,054,141,427.91-3,944,105,575.19

Finding the Fourth Proportional to 7,285,607,292.81, 10,054,141,427.91 and 3,944,105,575.19

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Solution

The fourth proportional to 7,285,607,292.81, 10,054,141,427.91 and 3,944,105,575.19 is: 5,442,867,514.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,607,292.81 : 10,054,141,427.91 = 3,944,105,575.19 : x
  2. Step 2: Convert to fraction form
    7,285,607,292.81/10,054,141,427.91 = 3,944,105,575.19/x
  3. Step 3: Cross multiply
    7,285,607,292.81x = 10,054,141,427.91 × 3,944,105,575.19
  4. Step 4: Simplify right side
    7,285,607,292.81x = 39,654,595,259,518,304,256
  5. Step 5: Solve for x
    x = 39,654,595,259,518,304,256/7,285,607,292.81
  6. Step 6: Final answer
    x = 5,442,867,514.79

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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.