Home / 698,803,579,783.60-1,048,310,177,932.70-245,442,576,563.79

Finding the Fourth Proportional to 698,803,579,783.60, 1,048,310,177,932.70 and 245,442,576,563.79

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Solution

The fourth proportional to 698,803,579,783.60, 1,048,310,177,932.70 and 245,442,576,563.79 is: 368,200,676,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,803,579,783.60 : 1,048,310,177,932.70 = 245,442,576,563.79 : x
  2. Step 2: Convert to fraction form
    698,803,579,783.60/1,048,310,177,932.70 = 245,442,576,563.79/x
  3. Step 3: Cross multiply
    698,803,579,783.60x = 1,048,310,177,932.70 × 245,442,576,563.79
  4. Step 4: Simplify right side
    698,803,579,783.60x = 257,299,951,109,847,046,422,528
  5. Step 5: Solve for x
    x = 257,299,951,109,847,046,422,528/698,803,579,783.60
  6. Step 6: Final answer
    x = 368,200,676,919.15

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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.