Home / 30,329,049,479.58-45,499,779,000.81-10,429,352,505

Finding the Fourth Proportional to 30,329,049,479.58, 45,499,779,000.81 and 10,429,352,505

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Solution

The fourth proportional to 30,329,049,479.58, 45,499,779,000.81 and 10,429,352,505 is: 15,646,162,416.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,329,049,479.58 : 45,499,779,000.81 = 10,429,352,505 : x
  2. Step 2: Convert to fraction form
    30,329,049,479.58/45,499,779,000.81 = 10,429,352,505/x
  3. Step 3: Cross multiply
    30,329,049,479.58x = 45,499,779,000.81 × 10,429,352,505
  4. Step 4: Simplify right side
    30,329,049,479.58x = 474,533,234,099,044,155,392
  5. Step 5: Solve for x
    x = 474,533,234,099,044,155,392/30,329,049,479.58
  6. Step 6: Final answer
    x = 15,646,162,416.61

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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.