Home / 530,174,771,985.93-795,262,168,501.65-127,258,242,334.73

Finding the Fourth Proportional to 530,174,771,985.93, 795,262,168,501.65 and 127,258,242,334.73

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Solution

The fourth proportional to 530,174,771,985.93, 795,262,168,501.65 and 127,258,242,334.73 is: 190,887,366,027.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,174,771,985.93 : 795,262,168,501.65 = 127,258,242,334.73 : x
  2. Step 2: Convert to fraction form
    530,174,771,985.93/795,262,168,501.65 = 127,258,242,334.73/x
  3. Step 3: Cross multiply
    530,174,771,985.93x = 795,262,168,501.65 × 127,258,242,334.73
  4. Step 4: Simplify right side
    530,174,771,985.93x = 101,203,665,758,825,861,873,664
  5. Step 5: Solve for x
    x = 101,203,665,758,825,861,873,664/530,174,771,985.93
  6. Step 6: Final answer
    x = 190,887,366,027.88

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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.