Home / 530,174,860,472-795,262,301,217.45-127,258,330,732.60

Finding the Fourth Proportional to 530,174,860,472, 795,262,301,217.45 and 127,258,330,732.60

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Solution

The fourth proportional to 530,174,860,472, 795,262,301,217.45 and 127,258,330,732.60 is: 190,887,498,621.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,174,860,472 : 795,262,301,217.45 = 127,258,330,732.60 : x
  2. Step 2: Convert to fraction form
    530,174,860,472/795,262,301,217.45 = 127,258,330,732.60/x
  3. Step 3: Cross multiply
    530,174,860,472x = 795,262,301,217.45 × 127,258,330,732.60
  4. Step 4: Simplify right side
    530,174,860,472x = 101,203,752,947,498,818,207,744
  5. Step 5: Solve for x
    x = 101,203,752,947,498,818,207,744/530,174,860,472
  6. Step 6: Final answer
    x = 190,887,498,621.49

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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.