Home / 530,174,771,986.68-795,262,168,502.77-127,258,242,335.48

Finding the Fourth Proportional to 530,174,771,986.68, 795,262,168,502.77 and 127,258,242,335.48

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Solution

The fourth proportional to 530,174,771,986.68, 795,262,168,502.77 and 127,258,242,335.48 is: 190,887,366,029.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,174,771,986.68 : 795,262,168,502.77 = 127,258,242,335.48 : x
  2. Step 2: Convert to fraction form
    530,174,771,986.68/795,262,168,502.77 = 127,258,242,335.48/x
  3. Step 3: Cross multiply
    530,174,771,986.68x = 795,262,168,502.77 × 127,258,242,335.48
  4. Step 4: Simplify right side
    530,174,771,986.68x = 101,203,665,759,564,831,129,600
  5. Step 5: Solve for x
    x = 101,203,665,759,564,831,129,600/530,174,771,986.68
  6. Step 6: Final answer
    x = 190,887,366,029.00

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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.