Home / 1,303,744,313.70-1,955,616,470.55-997,634,297.70

Finding the Fourth Proportional to 1,303,744,313.70, 1,955,616,470.55 and 997,634,297.70

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Solution

The fourth proportional to 1,303,744,313.70, 1,955,616,470.55 and 997,634,297.70 is: 1,496,451,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,744,313.70 : 1,955,616,470.55 = 997,634,297.70 : x
  2. Step 2: Convert to fraction form
    1,303,744,313.70/1,955,616,470.55 = 997,634,297.70/x
  3. Step 3: Cross multiply
    1,303,744,313.70x = 1,955,616,470.55 × 997,634,297.70
  4. Step 4: Simplify right side
    1,303,744,313.70x = 1,950,990,064,167,702,016
  5. Step 5: Solve for x
    x = 1,950,990,064,167,702,016/1,303,744,313.70
  6. Step 6: Final answer
    x = 1,496,451,446.55

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Double scale
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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.