Home / 25,634,563,858.20-38,421,234,785.70-10,711,700,578.20

Finding the Fourth Proportional to 25,634,563,858.20, 38,421,234,785.70 and 10,711,700,578.20

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Solution

The fourth proportional to 25,634,563,858.20, 38,421,234,785.70 and 10,711,700,578.20 is: 16,054,759,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,634,563,858.20 : 38,421,234,785.70 = 10,711,700,578.20 : x
  2. Step 2: Convert to fraction form
    25,634,563,858.20/38,421,234,785.70 = 10,711,700,578.20/x
  3. Step 3: Cross multiply
    25,634,563,858.20x = 38,421,234,785.70 × 10,711,700,578.20
  4. Step 4: Simplify right side
    25,634,563,858.20x = 411,556,762,869,140,619,264
  5. Step 5: Solve for x
    x = 411,556,762,869,140,619,264/25,634,563,858.20
  6. Step 6: Final answer
    x = 16,054,759,704.35

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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.