Home / 588,639,622,569.20-812,473,819,749.58-383,385,337,117.12

Finding the Fourth Proportional to 588,639,622,569.20, 812,473,819,749.58 and 383,385,337,117.12

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Solution

The fourth proportional to 588,639,622,569.20, 812,473,819,749.58 and 383,385,337,117.12 is: 529,170,204,214.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,639,622,569.20 : 812,473,819,749.58 = 383,385,337,117.12 : x
  2. Step 2: Convert to fraction form
    588,639,622,569.20/812,473,819,749.58 = 383,385,337,117.12/x
  3. Step 3: Cross multiply
    588,639,622,569.20x = 812,473,819,749.58 × 383,385,337,117.12
  4. Step 4: Simplify right side
    588,639,622,569.20x = 311,490,549,283,526,906,216,448
  5. Step 5: Solve for x
    x = 311,490,549,283,526,906,216,448/588,639,622,569.20
  6. Step 6: Final answer
    x = 529,170,204,214.22

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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.