Home / 4,205,128,864.80-6,307,693,297.20-1,751,146,903.20

Finding the Fourth Proportional to 4,205,128,864.80, 6,307,693,297.20 and 1,751,146,903.20

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Solution

The fourth proportional to 4,205,128,864.80, 6,307,693,297.20 and 1,751,146,903.20 is: 2,626,720,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,128,864.80 : 6,307,693,297.20 = 1,751,146,903.20 : x
  2. Step 2: Convert to fraction form
    4,205,128,864.80/6,307,693,297.20 = 1,751,146,903.20/x
  3. Step 3: Cross multiply
    4,205,128,864.80x = 6,307,693,297.20 × 1,751,146,903.20
  4. Step 4: Simplify right side
    4,205,128,864.80x = 11,045,697,583,727,177,728
  5. Step 5: Solve for x
    x = 11,045,697,583,727,177,728/4,205,128,864.80
  6. Step 6: Final answer
    x = 2,626,720,354.80

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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.