Home / 9,129,107,825,919.80-12,598,176,917,640-4,962,351,172,765.80

Finding the Fourth Proportional to 9,129,107,825,919.80, 12,598,176,917,640 and 4,962,351,172,765.80

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Solution

The fourth proportional to 9,129,107,825,919.80, 12,598,176,917,640 and 4,962,351,172,765.80 is: 6,848,049,031,085.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,129,107,825,919.80 : 12,598,176,917,640 = 4,962,351,172,765.80 : x
  2. Step 2: Convert to fraction form
    9,129,107,825,919.80/12,598,176,917,640 = 4,962,351,172,765.80/x
  3. Step 3: Cross multiply
    9,129,107,825,919.80x = 12,598,176,917,640 × 4,962,351,172,765.80
  4. Step 4: Simplify right side
    9,129,107,825,919.80x = 62,516,578,001,961,882,402,947,072
  5. Step 5: Solve for x
    x = 62,516,578,001,961,882,402,947,072/9,129,107,825,919.80
  6. Step 6: Final answer
    x = 6,848,049,031,085.14

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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.