Home / 1,889,571,858.70-2,834,357,788.05-1,112,817,693.10

Finding the Fourth Proportional to 1,889,571,858.70, 2,834,357,788.05 and 1,112,817,693.10

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Solution

The fourth proportional to 1,889,571,858.70, 2,834,357,788.05 and 1,112,817,693.10 is: 1,669,226,539.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,571,858.70 : 2,834,357,788.05 = 1,112,817,693.10 : x
  2. Step 2: Convert to fraction form
    1,889,571,858.70/2,834,357,788.05 = 1,112,817,693.10/x
  3. Step 3: Cross multiply
    1,889,571,858.70x = 2,834,357,788.05 × 1,112,817,693.10
  4. Step 4: Simplify right side
    1,889,571,858.70x = 3,154,123,495,117,819,904
  5. Step 5: Solve for x
    x = 3,154,123,495,117,819,904/1,889,571,858.70
  6. Step 6: Final answer
    x = 1,669,226,539.65

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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.