Home / 16,820,515,367.20-25,230,773,050.80-7,004,587,520.80

Finding the Fourth Proportional to 16,820,515,367.20, 25,230,773,050.80 and 7,004,587,520.80

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Solution

The fourth proportional to 16,820,515,367.20, 25,230,773,050.80 and 7,004,587,520.80 is: 10,506,881,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,820,515,367.20 : 25,230,773,050.80 = 7,004,587,520.80 : x
  2. Step 2: Convert to fraction form
    16,820,515,367.20/25,230,773,050.80 = 7,004,587,520.80/x
  3. Step 3: Cross multiply
    16,820,515,367.20x = 25,230,773,050.80 × 7,004,587,520.80
  4. Step 4: Simplify right side
    16,820,515,367.20x = 176,731,158,051,770,630,144
  5. Step 5: Solve for x
    x = 176,731,158,051,770,630,144/16,820,515,367.20
  6. Step 6: Final answer
    x = 10,506,881,281.20

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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.