Home / 185,637,175,493.20-278,455,763,239.80-61,544,458,027.60

Finding the Fourth Proportional to 185,637,175,493.20, 278,455,763,239.80 and 61,544,458,027.60

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Solution

The fourth proportional to 185,637,175,493.20, 278,455,763,239.80 and 61,544,458,027.60 is: 92,316,687,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,637,175,493.20 : 278,455,763,239.80 = 61,544,458,027.60 : x
  2. Step 2: Convert to fraction form
    185,637,175,493.20/278,455,763,239.80 = 61,544,458,027.60/x
  3. Step 3: Cross multiply
    185,637,175,493.20x = 278,455,763,239.80 × 61,544,458,027.60
  4. Step 4: Simplify right side
    185,637,175,493.20x = 17,137,409,033,255,193,149,440
  5. Step 5: Solve for x
    x = 17,137,409,033,255,193,149,440/185,637,175,493.20
  6. Step 6: Final answer
    x = 92,316,687,041.40

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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.