Home / 692,252,040,935.08-955,313,425,590.06-383,608,555,478.56

Finding the Fourth Proportional to 692,252,040,935.08, 955,313,425,590.06 and 383,608,555,478.56

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Solution

The fourth proportional to 692,252,040,935.08, 955,313,425,590.06 and 383,608,555,478.56 is: 529,382,914,819.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,252,040,935.08 : 955,313,425,590.06 = 383,608,555,478.56 : x
  2. Step 2: Convert to fraction form
    692,252,040,935.08/955,313,425,590.06 = 383,608,555,478.56/x
  3. Step 3: Cross multiply
    692,252,040,935.08x = 955,313,425,590.06 × 383,608,555,478.56
  4. Step 4: Simplify right side
    692,252,040,935.08x = 366,466,403,219,877,742,510,080
  5. Step 5: Solve for x
    x = 366,466,403,219,877,742,510,080/692,252,040,935.08
  6. Step 6: Final answer
    x = 529,382,914,819.38

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Double scale
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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.