Home / 1,544,040,118.80-2,316,396,101.40-508,724,816.40

Finding the Fourth Proportional to 1,544,040,118.80, 2,316,396,101.40 and 508,724,816.40

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Solution

The fourth proportional to 1,544,040,118.80, 2,316,396,101.40 and 508,724,816.40 is: 763,197,903.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,040,118.80 : 2,316,396,101.40 = 508,724,816.40 : x
  2. Step 2: Convert to fraction form
    1,544,040,118.80/2,316,396,101.40 = 508,724,816.40/x
  3. Step 3: Cross multiply
    1,544,040,118.80x = 2,316,396,101.40 × 508,724,816.40
  4. Step 4: Simplify right side
    1,544,040,118.80x = 1,178,408,181,394,390,784
  5. Step 5: Solve for x
    x = 1,178,408,181,394,390,784/1,544,040,118.80
  6. Step 6: Final answer
    x = 763,197,903.37

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Half scale
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Double scale
Find fourth proportional to 1,544,040,119.80, 2,316,396,102.90 and 508,724,817.40
Similar ratio
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1.5x scale

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.