Home / 1,095,176,983.85-1,511,418,388.76-618,702,096.34

Finding the Fourth Proportional to 1,095,176,983.85, 1,511,418,388.76 and 618,702,096.34

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Solution

The fourth proportional to 1,095,176,983.85, 1,511,418,388.76 and 618,702,096.34 is: 853,850,783.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,176,983.85 : 1,511,418,388.76 = 618,702,096.34 : x
  2. Step 2: Convert to fraction form
    1,095,176,983.85/1,511,418,388.76 = 618,702,096.34/x
  3. Step 3: Cross multiply
    1,095,176,983.85x = 1,511,418,388.76 × 618,702,096.34
  4. Step 4: Simplify right side
    1,095,176,983.85x = 935,117,725,563,527,296
  5. Step 5: Solve for x
    x = 935,117,725,563,527,296/1,095,176,983.85
  6. Step 6: Final answer
    x = 853,850,783.34

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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.