Home / 25,798,570,834.55-38,700,052,566.98-7,874,975,245.77

Finding the Fourth Proportional to 25,798,570,834.55, 38,700,052,566.98 and 7,874,975,245.77

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Solution

The fourth proportional to 25,798,570,834.55, 38,700,052,566.98 and 7,874,975,245.77 is: 11,813,133,290.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,798,570,834.55 : 38,700,052,566.98 = 7,874,975,245.77 : x
  2. Step 2: Convert to fraction form
    25,798,570,834.55/38,700,052,566.98 = 7,874,975,245.77/x
  3. Step 3: Cross multiply
    25,798,570,834.55x = 38,700,052,566.98 × 7,874,975,245.77
  4. Step 4: Simplify right side
    25,798,570,834.55x = 304,761,955,974,925,844,480
  5. Step 5: Solve for x
    x = 304,761,955,974,925,844,480/25,798,570,834.55
  6. Step 6: Final answer
    x = 11,813,133,290.58

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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.