Home / 1,133,786,692.30-1,700,680,038.45-859,673,361.10

Finding the Fourth Proportional to 1,133,786,692.30, 1,700,680,038.45 and 859,673,361.10

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Solution

The fourth proportional to 1,133,786,692.30, 1,700,680,038.45 and 859,673,361.10 is: 1,289,510,041.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,786,692.30 : 1,700,680,038.45 = 859,673,361.10 : x
  2. Step 2: Convert to fraction form
    1,133,786,692.30/1,700,680,038.45 = 859,673,361.10/x
  3. Step 3: Cross multiply
    1,133,786,692.30x = 1,700,680,038.45 × 859,673,361.10
  4. Step 4: Simplify right side
    1,133,786,692.30x = 1,462,029,324,809,988,864
  5. Step 5: Solve for x
    x = 1,462,029,324,809,988,864/1,133,786,692.30
  6. Step 6: Final answer
    x = 1,289,510,041.65

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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.