Home / 577,866,707,023.80-866,800,060,535.70-445,627,180,111.80

Finding the Fourth Proportional to 577,866,707,023.80, 866,800,060,535.70 and 445,627,180,111.80

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Solution

The fourth proportional to 577,866,707,023.80, 866,800,060,535.70 and 445,627,180,111.80 is: 668,440,770,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,866,707,023.80 : 866,800,060,535.70 = 445,627,180,111.80 : x
  2. Step 2: Convert to fraction form
    577,866,707,023.80/866,800,060,535.70 = 445,627,180,111.80/x
  3. Step 3: Cross multiply
    577,866,707,023.80x = 866,800,060,535.70 × 445,627,180,111.80
  4. Step 4: Simplify right side
    577,866,707,023.80x = 386,269,666,697,261,470,449,664
  5. Step 5: Solve for x
    x = 386,269,666,697,261,470,449,664/577,866,707,023.80
  6. Step 6: Final answer
    x = 668,440,770,167.70

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1.5x scale

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.