Home / 1,306,680,592.41-1,803,196,414.26-711,969,999.53

Finding the Fourth Proportional to 1,306,680,592.41, 1,803,196,414.26 and 711,969,999.53

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Solution

The fourth proportional to 1,306,680,592.41, 1,803,196,414.26 and 711,969,999.53 is: 982,506,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,680,592.41 : 1,803,196,414.26 = 711,969,999.53 : x
  2. Step 2: Convert to fraction form
    1,306,680,592.41/1,803,196,414.26 = 711,969,999.53/x
  3. Step 3: Cross multiply
    1,306,680,592.41x = 1,803,196,414.26 × 711,969,999.53
  4. Step 4: Simplify right side
    1,306,680,592.41x = 1,283,821,750,204,173,824
  5. Step 5: Solve for x
    x = 1,283,821,750,204,173,824/1,306,680,592.41
  6. Step 6: Final answer
    x = 982,506,174.55

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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.