Home / 1,819,321,324.70-2,510,663,432.04-983,945,895.19

Finding the Fourth Proportional to 1,819,321,324.70, 2,510,663,432.04 and 983,945,895.19

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Solution

The fourth proportional to 1,819,321,324.70, 2,510,663,432.04 and 983,945,895.19 is: 1,357,845,337.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,321,324.70 : 2,510,663,432.04 = 983,945,895.19 : x
  2. Step 2: Convert to fraction form
    1,819,321,324.70/2,510,663,432.04 = 983,945,895.19/x
  3. Step 3: Cross multiply
    1,819,321,324.70x = 2,510,663,432.04 × 983,945,895.19
  4. Step 4: Simplify right side
    1,819,321,324.70x = 2,470,356,978,153,118,720
  5. Step 5: Solve for x
    x = 2,470,356,978,153,118,720/1,819,321,324.70
  6. Step 6: Final answer
    x = 1,357,845,337.50

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Double scale
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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.