Home / 1,180,175,209.62-1,628,854,972.83-703,896,108.54

Finding the Fourth Proportional to 1,180,175,209.62, 1,628,854,972.83 and 703,896,108.54

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Solution

The fourth proportional to 1,180,175,209.62, 1,628,854,972.83 and 703,896,108.54 is: 971,503,779.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,175,209.62 : 1,628,854,972.83 = 703,896,108.54 : x
  2. Step 2: Convert to fraction form
    1,180,175,209.62/1,628,854,972.83 = 703,896,108.54/x
  3. Step 3: Cross multiply
    1,180,175,209.62x = 1,628,854,972.83 × 703,896,108.54
  4. Step 4: Simplify right side
    1,180,175,209.62x = 1,146,544,676,751,064,320
  5. Step 5: Solve for x
    x = 1,146,544,676,751,064,320/1,180,175,209.62
  6. Step 6: Final answer
    x = 971,503,779.61

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.