Home / 1,889,571,821.55-2,834,357,732.33-922,113,005.55

Finding the Fourth Proportional to 1,889,571,821.55, 2,834,357,732.33 and 922,113,005.55

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Solution

The fourth proportional to 1,889,571,821.55, 2,834,357,732.33 and 922,113,005.55 is: 1,383,169,508.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,571,821.55 : 2,834,357,732.33 = 922,113,005.55 : x
  2. Step 2: Convert to fraction form
    1,889,571,821.55/2,834,357,732.33 = 922,113,005.55/x
  3. Step 3: Cross multiply
    1,889,571,821.55x = 2,834,357,732.33 × 922,113,005.55
  4. Step 4: Simplify right side
    1,889,571,821.55x = 2,613,598,127,358,087,680
  5. Step 5: Solve for x
    x = 2,613,598,127,358,087,680/1,889,571,821.55
  6. Step 6: Final answer
    x = 1,383,169,508.33

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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.