Home / 1,065,192,581,364.70-1,597,627,432,576.70-289,905,252,090.28

Finding the Fourth Proportional to 1,065,192,581,364.70, 1,597,627,432,576.70 and 289,905,252,090.28

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Solution

The fourth proportional to 1,065,192,581,364.70, 1,597,627,432,576.70 and 289,905,252,090.28 is: 434,813,940,399.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,192,581,364.70 : 1,597,627,432,576.70 = 289,905,252,090.28 : x
  2. Step 2: Convert to fraction form
    1,065,192,581,364.70/1,597,627,432,576.70 = 289,905,252,090.28/x
  3. Step 3: Cross multiply
    1,065,192,581,364.70x = 1,597,627,432,576.70 × 289,905,252,090.28
  4. Step 4: Simplify right side
    1,065,192,581,364.70x = 463,160,583,587,495,055,196,160
  5. Step 5: Solve for x
    x = 463,160,583,587,495,055,196,160/1,065,192,581,364.70
  6. Step 6: Final answer
    x = 434,813,940,399.50

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Double scale
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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.