Home / 530,174,771,986.05-795,262,168,501.85-127,258,242,334.85

Finding the Fourth Proportional to 530,174,771,986.05, 795,262,168,501.85 and 127,258,242,334.85

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Solution

The fourth proportional to 530,174,771,986.05, 795,262,168,501.85 and 127,258,242,334.85 is: 190,887,366,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,174,771,986.05 : 795,262,168,501.85 = 127,258,242,334.85 : x
  2. Step 2: Convert to fraction form
    530,174,771,986.05/795,262,168,501.85 = 127,258,242,334.85/x
  3. Step 3: Cross multiply
    530,174,771,986.05x = 795,262,168,501.85 × 127,258,242,334.85
  4. Step 4: Simplify right side
    530,174,771,986.05x = 101,203,665,758,946,741,714,944
  5. Step 5: Solve for x
    x = 101,203,665,758,946,741,714,944/530,174,771,986.05
  6. Step 6: Final answer
    x = 190,887,366,028.06

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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.