Home / 8,304,051,215.20-12,456,076,822.80-2,487,960,911.20

Finding the Fourth Proportional to 8,304,051,215.20, 12,456,076,822.80 and 2,487,960,911.20

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Solution

The fourth proportional to 8,304,051,215.20, 12,456,076,822.80 and 2,487,960,911.20 is: 3,731,941,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,051,215.20 : 12,456,076,822.80 = 2,487,960,911.20 : x
  2. Step 2: Convert to fraction form
    8,304,051,215.20/12,456,076,822.80 = 2,487,960,911.20/x
  3. Step 3: Cross multiply
    8,304,051,215.20x = 12,456,076,822.80 × 2,487,960,911.20
  4. Step 4: Simplify right side
    8,304,051,215.20x = 30,990,232,242,030,686,208
  5. Step 5: Solve for x
    x = 30,990,232,242,030,686,208/8,304,051,215.20
  6. Step 6: Final answer
    x = 3,731,941,366.80

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Double scale
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Similar ratio
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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.