Home / 53,083,637,110.20-79,624,910,300.40-30,685,133,413.20

Finding the Fourth Proportional to 53,083,637,110.20, 79,624,910,300.40 and 30,685,133,413.20

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Solution

The fourth proportional to 53,083,637,110.20, 79,624,910,300.40 and 30,685,133,413.20 is: 46,027,384,870.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,083,637,110.20 : 79,624,910,300.40 = 30,685,133,413.20 : x
  2. Step 2: Convert to fraction form
    53,083,637,110.20/79,624,910,300.40 = 30,685,133,413.20/x
  3. Step 3: Cross multiply
    53,083,637,110.20x = 79,624,910,300.40 × 30,685,133,413.20
  4. Step 4: Simplify right side
    53,083,637,110.20x = 2,443,300,995,581,856,972,800
  5. Step 5: Solve for x
    x = 2,443,300,995,581,856,972,800/53,083,637,110.20
  6. Step 6: Final answer
    x = 46,027,384,870.21

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1.5x scale

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.