Home / 7,929,133,665,470.40-10,942,204,984,540-4,413,357,289,022.70

Finding the Fourth Proportional to 7,929,133,665,470.40, 10,942,204,984,540 and 4,413,357,289,022.70

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Solution

The fourth proportional to 7,929,133,665,470.40, 10,942,204,984,540 and 4,413,357,289,022.70 is: 6,090,433,351,729.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,133,665,470.40 : 10,942,204,984,540 = 4,413,357,289,022.70 : x
  2. Step 2: Convert to fraction form
    7,929,133,665,470.40/10,942,204,984,540 = 4,413,357,289,022.70/x
  3. Step 3: Cross multiply
    7,929,133,665,470.40x = 10,942,204,984,540 × 4,413,357,289,022.70
  4. Step 4: Simplify right side
    7,929,133,665,470.40x = 48,291,860,126,500,133,145,673,728
  5. Step 5: Solve for x
    x = 48,291,860,126,500,133,145,673,728/7,929,133,665,470.40
  6. Step 6: Final answer
    x = 6,090,433,351,729.25

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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.