Home / 18,792,020,879.24-25,926,642,403.18-10,652,951,706.98

Finding the Fourth Proportional to 18,792,020,879.24, 25,926,642,403.18 and 10,652,951,706.98

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Solution

The fourth proportional to 18,792,020,879.24, 25,926,642,403.18 and 10,652,951,706.98 is: 14,697,475,658.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,792,020,879.24 : 25,926,642,403.18 = 10,652,951,706.98 : x
  2. Step 2: Convert to fraction form
    18,792,020,879.24/25,926,642,403.18 = 10,652,951,706.98/x
  3. Step 3: Cross multiply
    18,792,020,879.24x = 25,926,642,403.18 × 10,652,951,706.98
  4. Step 4: Simplify right side
    18,792,020,879.24x = 276,195,269,445,054,824,448
  5. Step 5: Solve for x
    x = 276,195,269,445,054,824,448/18,792,020,879.24
  6. Step 6: Final answer
    x = 14,697,475,658.42

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1.5x scale

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.