Home / 1,123,298,023.80-1,684,947,035.70-1,091,012,983.05

Finding the Fourth Proportional to 1,123,298,023.80, 1,684,947,035.70 and 1,091,012,983.05

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Solution

The fourth proportional to 1,123,298,023.80, 1,684,947,035.70 and 1,091,012,983.05 is: 1,636,519,474.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,298,023.80 : 1,684,947,035.70 = 1,091,012,983.05 : x
  2. Step 2: Convert to fraction form
    1,123,298,023.80/1,684,947,035.70 = 1,091,012,983.05/x
  3. Step 3: Cross multiply
    1,123,298,023.80x = 1,684,947,035.70 × 1,091,012,983.05
  4. Step 4: Simplify right side
    1,123,298,023.80x = 1,838,299,091,700,311,808
  5. Step 5: Solve for x
    x = 1,838,299,091,700,311,808/1,123,298,023.80
  6. Step 6: Final answer
    x = 1,636,519,474.58

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Double scale
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Similar ratio
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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.