Home / 51,123,312,074.85-76,684,968,112.28-51,123,312,074.85

Finding the Fourth Proportional to 51,123,312,074.85, 76,684,968,112.28 and 51,123,312,074.85

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Solution

The fourth proportional to 51,123,312,074.85, 76,684,968,112.28 and 51,123,312,074.85 is: 76,684,968,112.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,123,312,074.85 : 76,684,968,112.28 = 51,123,312,074.85 : x
  2. Step 2: Convert to fraction form
    51,123,312,074.85/76,684,968,112.28 = 51,123,312,074.85/x
  3. Step 3: Cross multiply
    51,123,312,074.85x = 76,684,968,112.28 × 51,123,312,074.85
  4. Step 4: Simplify right side
    51,123,312,074.85x = 3,920,389,556,253,755,441,152
  5. Step 5: Solve for x
    x = 3,920,389,556,253,755,441,152/51,123,312,074.85
  6. Step 6: Final answer
    x = 76,684,968,112.28

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Double scale
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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.