Home / 1,174,751,519,087.80-1,762,127,278,631.70-325,806,408,047.80

Finding the Fourth Proportional to 1,174,751,519,087.80, 1,762,127,278,631.70 and 325,806,408,047.80

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Solution

The fourth proportional to 1,174,751,519,087.80, 1,762,127,278,631.70 and 325,806,408,047.80 is: 488,709,612,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,751,519,087.80 : 1,762,127,278,631.70 = 325,806,408,047.80 : x
  2. Step 2: Convert to fraction form
    1,174,751,519,087.80/1,762,127,278,631.70 = 325,806,408,047.80/x
  3. Step 3: Cross multiply
    1,174,751,519,087.80x = 1,762,127,278,631.70 × 325,806,408,047.80
  4. Step 4: Simplify right side
    1,174,751,519,087.80x = 574,112,359,174,038,972,530,688
  5. Step 5: Solve for x
    x = 574,112,359,174,038,972,530,688/1,174,751,519,087.80
  6. Step 6: Final answer
    x = 488,709,612,071.70

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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.