Home / 147,440,603,886.76-203,466,584,820.90-79,773,709,391.56

Finding the Fourth Proportional to 147,440,603,886.76, 203,466,584,820.90 and 79,773,709,391.56

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Solution

The fourth proportional to 147,440,603,886.76, 203,466,584,820.90 and 79,773,709,391.56 is: 110,086,935,216.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,440,603,886.76 : 203,466,584,820.90 = 79,773,709,391.56 : x
  2. Step 2: Convert to fraction form
    147,440,603,886.76/203,466,584,820.90 = 79,773,709,391.56/x
  3. Step 3: Cross multiply
    147,440,603,886.76x = 203,466,584,820.90 × 79,773,709,391.56
  4. Step 4: Simplify right side
    147,440,603,886.76x = 16,231,284,208,395,668,684,800
  5. Step 5: Solve for x
    x = 16,231,284,208,395,668,684,800/147,440,603,886.76
  6. Step 6: Final answer
    x = 110,086,935,216.72

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Double scale
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1.5x scale

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.