Home / 1,027,885,276,324-1,418,515,699,485.40-564,928,724,585.37

Finding the Fourth Proportional to 1,027,885,276,324, 1,418,515,699,485.40 and 564,928,724,585.37

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Solution

The fourth proportional to 1,027,885,276,324, 1,418,515,699,485.40 and 564,928,724,585.37 is: 779,620,336,406.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,885,276,324 : 1,418,515,699,485.40 = 564,928,724,585.37 : x
  2. Step 2: Convert to fraction form
    1,027,885,276,324/1,418,515,699,485.40 = 564,928,724,585.37/x
  3. Step 3: Cross multiply
    1,027,885,276,324x = 1,418,515,699,485.40 × 564,928,724,585.37
  4. Step 4: Simplify right side
    1,027,885,276,324x = 801,360,264,914,610,937,659,392
  5. Step 5: Solve for x
    x = 801,360,264,914,610,937,659,392/1,027,885,276,324
  6. Step 6: Final answer
    x = 779,620,336,406.12

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Why These Related Problems?

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