Home / 1,909,968,601.38-2,864,952,717.39-529,783,169.46

Finding the Fourth Proportional to 1,909,968,601.38, 2,864,952,717.39 and 529,783,169.46

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Solution

The fourth proportional to 1,909,968,601.38, 2,864,952,717.39 and 529,783,169.46 is: 794,674,702.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,968,601.38 : 2,864,952,717.39 = 529,783,169.46 : x
  2. Step 2: Convert to fraction form
    1,909,968,601.38/2,864,952,717.39 = 529,783,169.46/x
  3. Step 3: Cross multiply
    1,909,968,601.38x = 2,864,952,717.39 × 529,783,169.46
  4. Step 4: Simplify right side
    1,909,968,601.38x = 1,517,803,730,971,913,728
  5. Step 5: Solve for x
    x = 1,517,803,730,971,913,728/1,909,968,601.38
  6. Step 6: Final answer
    x = 794,674,702.96

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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.