Home / 698,803,579,785.60-1,048,310,177,935.70-245,442,576,565.80

Finding the Fourth Proportional to 698,803,579,785.60, 1,048,310,177,935.70 and 245,442,576,565.80

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Solution

The fourth proportional to 698,803,579,785.60, 1,048,310,177,935.70 and 245,442,576,565.80 is: 368,200,676,922.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,803,579,785.60 : 1,048,310,177,935.70 = 245,442,576,565.80 : x
  2. Step 2: Convert to fraction form
    698,803,579,785.60/1,048,310,177,935.70 = 245,442,576,565.80/x
  3. Step 3: Cross multiply
    698,803,579,785.60x = 1,048,310,177,935.70 × 245,442,576,565.80
  4. Step 4: Simplify right side
    698,803,579,785.60x = 257,299,951,112,690,448,990,208
  5. Step 5: Solve for x
    x = 257,299,951,112,690,448,990,208/698,803,579,785.60
  6. Step 6: Final answer
    x = 368,200,676,922.17

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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.