Home / 1,207,224,021.30-1,810,836,031.95-1,159,606,907.70

Finding the Fourth Proportional to 1,207,224,021.30, 1,810,836,031.95 and 1,159,606,907.70

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Solution

The fourth proportional to 1,207,224,021.30, 1,810,836,031.95 and 1,159,606,907.70 is: 1,739,410,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,224,021.30 : 1,810,836,031.95 = 1,159,606,907.70 : x
  2. Step 2: Convert to fraction form
    1,207,224,021.30/1,810,836,031.95 = 1,159,606,907.70/x
  3. Step 3: Cross multiply
    1,207,224,021.30x = 1,810,836,031.95 × 1,159,606,907.70
  4. Step 4: Simplify right side
    1,207,224,021.30x = 2,099,857,971,361,277,952
  5. Step 5: Solve for x
    x = 2,099,857,971,361,277,952/1,207,224,021.30
  6. Step 6: Final answer
    x = 1,739,410,361.55

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Double scale
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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.