Home / 51,027,755,438.84-76,545,311,032.53-19,585,404,746.60

Finding the Fourth Proportional to 51,027,755,438.84, 76,545,311,032.53 and 19,585,404,746.60

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Solution

The fourth proportional to 51,027,755,438.84, 76,545,311,032.53 and 19,585,404,746.60 is: 29,379,518,756.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,027,755,438.84 : 76,545,311,032.53 = 19,585,404,746.60 : x
  2. Step 2: Convert to fraction form
    51,027,755,438.84/76,545,311,032.53 = 19,585,404,746.60/x
  3. Step 3: Cross multiply
    51,027,755,438.84x = 76,545,311,032.53 × 19,585,404,746.60
  4. Step 4: Simplify right side
    51,027,755,438.84x = 1,499,170,898,026,103,832,576
  5. Step 5: Solve for x
    x = 1,499,170,898,026,103,832,576/51,027,755,438.84
  6. Step 6: Final answer
    x = 29,379,518,756.67

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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.