Home / 1,147,915,000,201.20-1,584,170,826,283.50-660,174,318,770.20

Finding the Fourth Proportional to 1,147,915,000,201.20, 1,584,170,826,283.50 and 660,174,318,770.20

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Solution

The fourth proportional to 1,147,915,000,201.20, 1,584,170,826,283.50 and 660,174,318,770.20 is: 911,068,237,521.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,915,000,201.20 : 1,584,170,826,283.50 = 660,174,318,770.20 : x
  2. Step 2: Convert to fraction form
    1,147,915,000,201.20/1,584,170,826,283.50 = 660,174,318,770.20/x
  3. Step 3: Cross multiply
    1,147,915,000,201.20x = 1,584,170,826,283.50 × 660,174,318,770.20
  4. Step 4: Simplify right side
    1,147,915,000,201.20x = 1,045,828,896,057,334,435,938,304
  5. Step 5: Solve for x
    x = 1,045,828,896,057,334,435,938,304/1,147,915,000,201.20
  6. Step 6: Final answer
    x = 911,068,237,521.10

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Double scale
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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.