Home / 79,689,050,151.06-119,533,575,234.79-26,630,083,276.80

Finding the Fourth Proportional to 79,689,050,151.06, 119,533,575,234.79 and 26,630,083,276.80

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Solution

The fourth proportional to 79,689,050,151.06, 119,533,575,234.79 and 26,630,083,276.80 is: 39,945,124,917.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,689,050,151.06 : 119,533,575,234.79 = 26,630,083,276.80 : x
  2. Step 2: Convert to fraction form
    79,689,050,151.06/119,533,575,234.79 = 26,630,083,276.80/x
  3. Step 3: Cross multiply
    79,689,050,151.06x = 119,533,575,234.79 × 26,630,083,276.80
  4. Step 4: Simplify right side
    79,689,050,151.06x = 3,183,189,062,876,095,578,112
  5. Step 5: Solve for x
    x = 3,183,189,062,876,095,578,112/79,689,050,151.06
  6. Step 6: Final answer
    x = 39,945,124,917.94

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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.