Home / 29,235,383,615.80-43,853,075,423.70-7,152,415,742.80

Finding the Fourth Proportional to 29,235,383,615.80, 43,853,075,423.70 and 7,152,415,742.80

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Solution

The fourth proportional to 29,235,383,615.80, 43,853,075,423.70 and 7,152,415,742.80 is: 10,728,623,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,235,383,615.80 : 43,853,075,423.70 = 7,152,415,742.80 : x
  2. Step 2: Convert to fraction form
    29,235,383,615.80/43,853,075,423.70 = 7,152,415,742.80/x
  3. Step 3: Cross multiply
    29,235,383,615.80x = 43,853,075,423.70 × 7,152,415,742.80
  4. Step 4: Simplify right side
    29,235,383,615.80x = 313,655,427,030,667,624,448
  5. Step 5: Solve for x
    x = 313,655,427,030,667,624,448/29,235,383,615.80
  6. Step 6: Final answer
    x = 10,728,623,614.20

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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.