Home / 1,291,597,464,431.20-1,782,405,216,045.60-697,653,034,252.17

Finding the Fourth Proportional to 1,291,597,464,431.20, 1,782,405,216,045.60 and 697,653,034,252.17

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Solution

The fourth proportional to 1,291,597,464,431.20, 1,782,405,216,045.60 and 697,653,034,252.17 is: 962,761,573,543.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,597,464,431.20 : 1,782,405,216,045.60 = 697,653,034,252.17 : x
  2. Step 2: Convert to fraction form
    1,291,597,464,431.20/1,782,405,216,045.60 = 697,653,034,252.17/x
  3. Step 3: Cross multiply
    1,291,597,464,431.20x = 1,782,405,216,045.60 × 697,653,034,252.17
  4. Step 4: Simplify right side
    1,291,597,464,431.20x = 1,243,500,407,241,107,488,899,072
  5. Step 5: Solve for x
    x = 1,243,500,407,241,107,488,899,072/1,291,597,464,431.20
  6. Step 6: Final answer
    x = 962,761,573,543.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.