Home / 5,520,154,106.04-8,275,393,864.98-2,076,000,721.08

Finding the Fourth Proportional to 5,520,154,106.04, 8,275,393,864.98 and 2,076,000,721.08

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Solution

The fourth proportional to 5,520,154,106.04, 8,275,393,864.98 and 2,076,000,721.08 is: 3,112,181,888.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,154,106.04 : 8,275,393,864.98 = 2,076,000,721.08 : x
  2. Step 2: Convert to fraction form
    5,520,154,106.04/8,275,393,864.98 = 2,076,000,721.08/x
  3. Step 3: Cross multiply
    5,520,154,106.04x = 8,275,393,864.98 × 2,076,000,721.08
  4. Step 4: Simplify right side
    5,520,154,106.04x = 17,179,723,630,919,487,488
  5. Step 5: Solve for x
    x = 17,179,723,630,919,487,488/5,520,154,106.04
  6. Step 6: Final answer
    x = 3,112,181,888.57

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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.