Home / 805,658,888,353.43-1,112,311,118,247-512,849,085,745.56

Finding the Fourth Proportional to 805,658,888,353.43, 1,112,311,118,247 and 512,849,085,745.56

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Solution

The fourth proportional to 805,658,888,353.43, 1,112,311,118,247 and 512,849,085,745.56 is: 708,051,196,733.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,658,888,353.43 : 1,112,311,118,247 = 512,849,085,745.56 : x
  2. Step 2: Convert to fraction form
    805,658,888,353.43/1,112,311,118,247 = 512,849,085,745.56/x
  3. Step 3: Cross multiply
    805,658,888,353.43x = 1,112,311,118,247 × 512,849,085,745.56
  4. Step 4: Simplify right side
    805,658,888,353.43x = 570,447,740,057,595,416,674,304
  5. Step 5: Solve for x
    x = 570,447,740,057,595,416,674,304/805,658,888,353.43
  6. Step 6: Final answer
    x = 708,051,196,733.46

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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.