Home / 4,720,032,006.30-7,080,048,009.45-2,271,151,878.30

Finding the Fourth Proportional to 4,720,032,006.30, 7,080,048,009.45 and 2,271,151,878.30

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Solution

The fourth proportional to 4,720,032,006.30, 7,080,048,009.45 and 2,271,151,878.30 is: 3,406,727,817.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,032,006.30 : 7,080,048,009.45 = 2,271,151,878.30 : x
  2. Step 2: Convert to fraction form
    4,720,032,006.30/7,080,048,009.45 = 2,271,151,878.30/x
  3. Step 3: Cross multiply
    4,720,032,006.30x = 7,080,048,009.45 × 2,271,151,878.30
  4. Step 4: Simplify right side
    4,720,032,006.30x = 16,079,864,335,116,544,000
  5. Step 5: Solve for x
    x = 16,079,864,335,116,544,000/4,720,032,006.30
  6. Step 6: Final answer
    x = 3,406,727,817.45

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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.