Home / 1,483,834,243.14-2,047,598,121.56-814,774,604.21

Finding the Fourth Proportional to 1,483,834,243.14, 2,047,598,121.56 and 814,774,604.21

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Solution

The fourth proportional to 1,483,834,243.14, 2,047,598,121.56 and 814,774,604.21 is: 1,124,337,813.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,834,243.14 : 2,047,598,121.56 = 814,774,604.21 : x
  2. Step 2: Convert to fraction form
    1,483,834,243.14/2,047,598,121.56 = 814,774,604.21/x
  3. Step 3: Cross multiply
    1,483,834,243.14x = 2,047,598,121.56 × 814,774,604.21
  4. Step 4: Simplify right side
    1,483,834,243.14x = 1,668,330,949,060,876,800
  5. Step 5: Solve for x
    x = 1,668,330,949,060,876,800/1,483,834,243.14
  6. Step 6: Final answer
    x = 1,124,337,813.86

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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.