Home / 25,634,563,792.45-38,421,234,687.07-10,711,700,512.45

Finding the Fourth Proportional to 25,634,563,792.45, 38,421,234,687.07 and 10,711,700,512.45

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Solution

The fourth proportional to 25,634,563,792.45, 38,421,234,687.07 and 10,711,700,512.45 is: 16,054,759,605.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,634,563,792.45 : 38,421,234,687.07 = 10,711,700,512.45 : x
  2. Step 2: Convert to fraction form
    25,634,563,792.45/38,421,234,687.07 = 10,711,700,512.45/x
  3. Step 3: Cross multiply
    25,634,563,792.45x = 38,421,234,687.07 × 10,711,700,512.45
  4. Step 4: Simplify right side
    25,634,563,792.45x = 411,556,759,286,449,438,720
  5. Step 5: Solve for x
    x = 411,556,759,286,449,438,720/25,634,563,792.45
  6. Step 6: Final answer
    x = 16,054,759,605.77

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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.