Home / 91,840,551,037.02-126,739,959,378.12-49,597,368,829.02

Finding the Fourth Proportional to 91,840,551,037.02, 126,739,959,378.12 and 49,597,368,829.02

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Solution

The fourth proportional to 91,840,551,037.02, 126,739,959,378.12 and 49,597,368,829.02 is: 68,444,368,415.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,840,551,037.02 : 126,739,959,378.12 = 49,597,368,829.02 : x
  2. Step 2: Convert to fraction form
    91,840,551,037.02/126,739,959,378.12 = 49,597,368,829.02/x
  3. Step 3: Cross multiply
    91,840,551,037.02x = 126,739,959,378.12 × 49,597,368,829.02
  4. Step 4: Simplify right side
    91,840,551,037.02x = 6,285,968,510,651,629,305,856
  5. Step 5: Solve for x
    x = 6,285,968,510,651,629,305,856/91,840,551,037.02
  6. Step 6: Final answer
    x = 68,444,368,415.41

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Double scale
Find fourth proportional to 91,840,551,038.02, 126,739,959,379.50 and 49,597,368,830.02
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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.