Home / 65,414,682,429.40-97,896,283,253.70-39,261,045,770.20

Finding the Fourth Proportional to 65,414,682,429.40, 97,896,283,253.70 and 39,261,045,770.20

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Solution

The fourth proportional to 65,414,682,429.40, 97,896,283,253.70 and 39,261,045,770.20 is: 58,756,082,194.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,414,682,429.40 : 97,896,283,253.70 = 39,261,045,770.20 : x
  2. Step 2: Convert to fraction form
    65,414,682,429.40/97,896,283,253.70 = 39,261,045,770.20/x
  3. Step 3: Cross multiply
    65,414,682,429.40x = 97,896,283,253.70 × 39,261,045,770.20
  4. Step 4: Simplify right side
    65,414,682,429.40x = 3,843,510,457,555,979,075,584
  5. Step 5: Solve for x
    x = 3,843,510,457,555,979,075,584/65,414,682,429.40
  6. Step 6: Final answer
    x = 58,756,082,194.61

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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.