Home / 5,385,798,234.80-8,078,697,352.20-3,319,555,626.80

Finding the Fourth Proportional to 5,385,798,234.80, 8,078,697,352.20 and 3,319,555,626.80

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Solution

The fourth proportional to 5,385,798,234.80, 8,078,697,352.20 and 3,319,555,626.80 is: 4,979,333,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,798,234.80 : 8,078,697,352.20 = 3,319,555,626.80 : x
  2. Step 2: Convert to fraction form
    5,385,798,234.80/8,078,697,352.20 = 3,319,555,626.80/x
  3. Step 3: Cross multiply
    5,385,798,234.80x = 8,078,697,352.20 × 3,319,555,626.80
  4. Step 4: Simplify right side
    5,385,798,234.80x = 26,817,685,252,709,773,312
  5. Step 5: Solve for x
    x = 26,817,685,252,709,773,312/5,385,798,234.80
  6. Step 6: Final answer
    x = 4,979,333,440.20

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Double scale
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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.