Home / 1,587,418,321.24-2,380,973,526.78-482,032,748.98

Finding the Fourth Proportional to 1,587,418,321.24, 2,380,973,526.78 and 482,032,748.98

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Solution

The fourth proportional to 1,587,418,321.24, 2,380,973,526.78 and 482,032,748.98 is: 723,002,373.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,418,321.24 : 2,380,973,526.78 = 482,032,748.98 : x
  2. Step 2: Convert to fraction form
    1,587,418,321.24/2,380,973,526.78 = 482,032,748.98/x
  3. Step 3: Cross multiply
    1,587,418,321.24x = 2,380,973,526.78 × 482,032,748.98
  4. Step 4: Simplify right side
    1,587,418,321.24x = 1,147,707,214,362,369,152
  5. Step 5: Solve for x
    x = 1,147,707,214,362,369,152/1,587,418,321.24
  6. Step 6: Final answer
    x = 723,002,373.73

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Double scale
Find fourth proportional to 1,587,418,322.24, 2,380,973,528.28 and 482,032,749.98
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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.