Home / 973,973,749.93-1,344,047,765.59-527,927,536.18

Finding the Fourth Proportional to 973,973,749.93, 1,344,047,765.59 and 527,927,536.18

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Solution

The fourth proportional to 973,973,749.93, 1,344,047,765.59 and 527,927,536.18 is: 728,520,481.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,973,749.93 : 1,344,047,765.59 = 527,927,536.18 : x
  2. Step 2: Convert to fraction form
    973,973,749.93/1,344,047,765.59 = 527,927,536.18/x
  3. Step 3: Cross multiply
    973,973,749.93x = 1,344,047,765.59 × 527,927,536.18
  4. Step 4: Simplify right side
    973,973,749.93x = 709,559,825,396,162,816
  5. Step 5: Solve for x
    x = 709,559,825,396,162,816/973,973,749.93
  6. Step 6: Final answer
    x = 728,520,481.63

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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.