Home / 9,900,238,223,364.80-13,662,329,405,238-5,510,474,456,278.40

Finding the Fourth Proportional to 9,900,238,223,364.80, 13,662,329,405,238 and 5,510,474,456,278.40

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Solution

The fourth proportional to 9,900,238,223,364.80, 13,662,329,405,238 and 5,510,474,456,278.40 is: 7,604,455,115,347.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,238,223,364.80 : 13,662,329,405,238 = 5,510,474,456,278.40 : x
  2. Step 2: Convert to fraction form
    9,900,238,223,364.80/13,662,329,405,238 = 5,510,474,456,278.40/x
  3. Step 3: Cross multiply
    9,900,238,223,364.80x = 13,662,329,405,238 × 5,510,474,456,278.40
  4. Step 4: Simplify right side
    9,900,238,223,364.80x = 75,285,917,200,825,267,909,558,272
  5. Step 5: Solve for x
    x = 75,285,917,200,825,267,909,558,272/9,900,238,223,364.80
  6. Step 6: Final answer
    x = 7,604,455,115,347.50

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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.