Home / 1,345,699,348,344.60-2,018,554,198,205-325,815,183,455.97

Finding the Fourth Proportional to 1,345,699,348,344.60, 2,018,554,198,205 and 325,815,183,455.97

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Solution

The fourth proportional to 1,345,699,348,344.60, 2,018,554,198,205 and 325,815,183,455.97 is: 488,724,028,300.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,699,348,344.60 : 2,018,554,198,205 = 325,815,183,455.97 : x
  2. Step 2: Convert to fraction form
    1,345,699,348,344.60/2,018,554,198,205 = 325,815,183,455.97/x
  3. Step 3: Cross multiply
    1,345,699,348,344.60x = 2,018,554,198,205 × 325,815,183,455.97
  4. Step 4: Simplify right side
    1,345,699,348,344.60x = 657,675,606,403,980,409,700,352
  5. Step 5: Solve for x
    x = 657,675,606,403,980,409,700,352/1,345,699,348,344.60
  6. Step 6: Final answer
    x = 488,724,028,300.24

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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.