Home / 1,306,692,808.52-1,803,236,335.24-711,977,292.88

Finding the Fourth Proportional to 1,306,692,808.52, 1,803,236,335.24 and 711,977,292.88

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Solution

The fourth proportional to 1,306,692,808.52, 1,803,236,335.24 and 711,977,292.88 is: 982,528,805.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,692,808.52 : 1,803,236,335.24 = 711,977,292.88 : x
  2. Step 2: Convert to fraction form
    1,306,692,808.52/1,803,236,335.24 = 711,977,292.88/x
  3. Step 3: Cross multiply
    1,306,692,808.52x = 1,803,236,335.24 × 711,977,292.88
  4. Step 4: Simplify right side
    1,306,692,808.52x = 1,283,863,324,387,027,456
  5. Step 5: Solve for x
    x = 1,283,863,324,387,027,456/1,306,692,808.52
  6. Step 6: Final answer
    x = 982,528,805.56

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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.