Home / 56,576,698,245.32-78,075,921,008.58-30,856,040,346.92

Finding the Fourth Proportional to 56,576,698,245.32, 78,075,921,008.58 and 30,856,040,346.92

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Solution

The fourth proportional to 56,576,698,245.32, 78,075,921,008.58 and 30,856,040,346.92 is: 42,581,377,907.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,576,698,245.32 : 78,075,921,008.58 = 30,856,040,346.92 : x
  2. Step 2: Convert to fraction form
    56,576,698,245.32/78,075,921,008.58 = 30,856,040,346.92/x
  3. Step 3: Cross multiply
    56,576,698,245.32x = 78,075,921,008.58 × 30,856,040,346.92
  4. Step 4: Simplify right side
    56,576,698,245.32x = 2,409,113,768,763,683,504,128
  5. Step 5: Solve for x
    x = 2,409,113,768,763,683,504,128/56,576,698,245.32
  6. Step 6: Final answer
    x = 42,581,377,907.87

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Double scale
Find fourth proportional to 56,576,698,246.32, 78,075,921,009.96 and 30,856,040,347.92
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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.