Home / 1,159,800,532.90-1,600,577,440.05-683,511,003.70

Finding the Fourth Proportional to 1,159,800,532.90, 1,600,577,440.05 and 683,511,003.70

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Solution

The fourth proportional to 1,159,800,532.90, 1,600,577,440.05 and 683,511,003.70 is: 943,276,245.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,800,532.90 : 1,600,577,440.05 = 683,511,003.70 : x
  2. Step 2: Convert to fraction form
    1,159,800,532.90/1,600,577,440.05 = 683,511,003.70/x
  3. Step 3: Cross multiply
    1,159,800,532.90x = 1,600,577,440.05 × 683,511,003.70
  4. Step 4: Simplify right side
    1,159,800,532.90x = 1,094,012,292,548,152,064
  5. Step 5: Solve for x
    x = 1,094,012,292,548,152,064/1,159,800,532.90
  6. Step 6: Final answer
    x = 943,276,245.80

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1.5x scale

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.