Home / 16,997,364,984.30-25,496,047,476.45-13,446,488,798.70

Finding the Fourth Proportional to 16,997,364,984.30, 25,496,047,476.45 and 13,446,488,798.70

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Solution

The fourth proportional to 16,997,364,984.30, 25,496,047,476.45 and 13,446,488,798.70 is: 20,169,733,198.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,997,364,984.30 : 25,496,047,476.45 = 13,446,488,798.70 : x
  2. Step 2: Convert to fraction form
    16,997,364,984.30/25,496,047,476.45 = 13,446,488,798.70/x
  3. Step 3: Cross multiply
    16,997,364,984.30x = 25,496,047,476.45 × 13,446,488,798.70
  4. Step 4: Simplify right side
    16,997,364,984.30x = 342,832,316,803,208,380,416
  5. Step 5: Solve for x
    x = 342,832,316,803,208,380,416/16,997,364,984.30
  6. Step 6: Final answer
    x = 20,169,733,198.05

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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.