Home / 3,153,384,234.20-4,730,076,351.30-1,520,797,482.20

Finding the Fourth Proportional to 3,153,384,234.20, 4,730,076,351.30 and 1,520,797,482.20

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Solution

The fourth proportional to 3,153,384,234.20, 4,730,076,351.30 and 1,520,797,482.20 is: 2,281,196,223.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,384,234.20 : 4,730,076,351.30 = 1,520,797,482.20 : x
  2. Step 2: Convert to fraction form
    3,153,384,234.20/4,730,076,351.30 = 1,520,797,482.20/x
  3. Step 3: Cross multiply
    3,153,384,234.20x = 4,730,076,351.30 × 1,520,797,482.20
  4. Step 4: Simplify right side
    3,153,384,234.20x = 7,193,488,205,670,803,456
  5. Step 5: Solve for x
    x = 7,193,488,205,670,803,456/3,153,384,234.20
  6. Step 6: Final answer
    x = 2,281,196,223.30

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Double scale
Find fourth proportional to 3,153,384,235.20, 4,730,076,352.80 and 1,520,797,483.20
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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.