Home / 530,174,860,444.15-795,262,301,175.75-127,258,330,704.68

Finding the Fourth Proportional to 530,174,860,444.15, 795,262,301,175.75 and 127,258,330,704.68

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Solution

The fourth proportional to 530,174,860,444.15, 795,262,301,175.75 and 127,258,330,704.68 is: 190,887,498,579.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,174,860,444.15 : 795,262,301,175.75 = 127,258,330,704.68 : x
  2. Step 2: Convert to fraction form
    530,174,860,444.15/795,262,301,175.75 = 127,258,330,704.68/x
  3. Step 3: Cross multiply
    530,174,860,444.15x = 795,262,301,175.75 × 127,258,330,704.68
  4. Step 4: Simplify right side
    530,174,860,444.15x = 101,203,752,919,988,411,826,176
  5. Step 5: Solve for x
    x = 101,203,752,919,988,411,826,176/530,174,860,444.15
  6. Step 6: Final answer
    x = 190,887,498,579.63

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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.