Home / 7,699,855,443.40-11,549,783,165.10-1,883,765,139.40

Finding the Fourth Proportional to 7,699,855,443.40, 11,549,783,165.10 and 1,883,765,139.40

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Solution

The fourth proportional to 7,699,855,443.40, 11,549,783,165.10 and 1,883,765,139.40 is: 2,825,647,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,699,855,443.40 : 11,549,783,165.10 = 1,883,765,139.40 : x
  2. Step 2: Convert to fraction form
    7,699,855,443.40/11,549,783,165.10 = 1,883,765,139.40/x
  3. Step 3: Cross multiply
    7,699,855,443.40x = 11,549,783,165.10 × 1,883,765,139.40
  4. Step 4: Simplify right side
    7,699,855,443.40x = 21,757,078,894,044,377,088
  5. Step 5: Solve for x
    x = 21,757,078,894,044,377,088/7,699,855,443.40
  6. Step 6: Final answer
    x = 2,825,647,709.10

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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.