Home / 2,120,699,086,191.20-3,181,048,671,373.50-509,032,967,581.12

Finding the Fourth Proportional to 2,120,699,086,191.20, 3,181,048,671,373.50 and 509,032,967,581.12

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Solution

The fourth proportional to 2,120,699,086,191.20, 3,181,048,671,373.50 and 509,032,967,581.12 is: 763,549,461,473.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,699,086,191.20 : 3,181,048,671,373.50 = 509,032,967,581.12 : x
  2. Step 2: Convert to fraction form
    2,120,699,086,191.20/3,181,048,671,373.50 = 509,032,967,581.12/x
  3. Step 3: Cross multiply
    2,120,699,086,191.20x = 3,181,048,671,373.50 × 509,032,967,581.12
  4. Step 4: Simplify right side
    2,120,699,086,191.20x = 1,619,258,645,209,231,600,386,048
  5. Step 5: Solve for x
    x = 1,619,258,645,209,231,600,386,048/2,120,699,086,191.20
  6. Step 6: Final answer
    x = 763,549,461,473.78

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.