Home / 1,159,800,736.01-1,600,577,720.80-683,511,206.76

Finding the Fourth Proportional to 1,159,800,736.01, 1,600,577,720.80 and 683,511,206.76

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Solution

The fourth proportional to 1,159,800,736.01, 1,600,577,720.80 and 683,511,206.76 is: 943,276,526.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,800,736.01 : 1,600,577,720.80 = 683,511,206.76 : x
  2. Step 2: Convert to fraction form
    1,159,800,736.01/1,600,577,720.80 = 683,511,206.76/x
  3. Step 3: Cross multiply
    1,159,800,736.01x = 1,600,577,720.80 × 683,511,206.76
  4. Step 4: Simplify right side
    1,159,800,736.01x = 1,094,012,809,455,469,440
  5. Step 5: Solve for x
    x = 1,094,012,809,455,469,440/1,159,800,736.01
  6. Step 6: Final answer
    x = 943,276,526.30

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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.