Home / 1,345,477,952.85-2,018,216,929.28-982,680,896.85

Finding the Fourth Proportional to 1,345,477,952.85, 2,018,216,929.28 and 982,680,896.85

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Solution

The fourth proportional to 1,345,477,952.85, 2,018,216,929.28 and 982,680,896.85 is: 1,474,021,345.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,477,952.85 : 2,018,216,929.28 = 982,680,896.85 : x
  2. Step 2: Convert to fraction form
    1,345,477,952.85/2,018,216,929.28 = 982,680,896.85/x
  3. Step 3: Cross multiply
    1,345,477,952.85x = 2,018,216,929.28 × 982,680,896.85
  4. Step 4: Simplify right side
    1,345,477,952.85x = 1,983,263,222,097,810,176
  5. Step 5: Solve for x
    x = 1,983,263,222,097,810,176/1,345,477,952.85
  6. Step 6: Final answer
    x = 1,474,021,345.28

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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.