Home / 1,929,045,424.76-2,893,707,598.40-807,441,051.56

Finding the Fourth Proportional to 1,929,045,424.76, 2,893,707,598.40 and 807,441,051.56

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Solution

The fourth proportional to 1,929,045,424.76, 2,893,707,598.40 and 807,441,051.56 is: 1,211,219,951.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,045,424.76 : 2,893,707,598.40 = 807,441,051.56 : x
  2. Step 2: Convert to fraction form
    1,929,045,424.76/2,893,707,598.40 = 807,441,051.56/x
  3. Step 3: Cross multiply
    1,929,045,424.76x = 2,893,707,598.40 × 807,441,051.56
  4. Step 4: Simplify right side
    1,929,045,424.76x = 2,336,498,306,159,258,112
  5. Step 5: Solve for x
    x = 2,336,498,306,159,258,112/1,929,045,424.76
  6. Step 6: Final answer
    x = 1,211,219,951.68

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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.