Home / 51,974,025,559.20-77,961,038,338.80-12,715,416,007.20

Finding the Fourth Proportional to 51,974,025,559.20, 77,961,038,338.80 and 12,715,416,007.20

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Solution

The fourth proportional to 51,974,025,559.20, 77,961,038,338.80 and 12,715,416,007.20 is: 19,073,124,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,974,025,559.20 : 77,961,038,338.80 = 12,715,416,007.20 : x
  2. Step 2: Convert to fraction form
    51,974,025,559.20/77,961,038,338.80 = 12,715,416,007.20/x
  3. Step 3: Cross multiply
    51,974,025,559.20x = 77,961,038,338.80 × 12,715,416,007.20
  4. Step 4: Simplify right side
    51,974,025,559.20x = 991,307,034,831,110,537,216
  5. Step 5: Solve for x
    x = 991,307,034,831,110,537,216/51,974,025,559.20
  6. Step 6: Final answer
    x = 19,073,124,010.80

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Double scale
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Similar ratio
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1.5x scale

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.