Home / 529,920,610,953.16-795,112,122,106.91-185,568,765,843.64

Finding the Fourth Proportional to 529,920,610,953.16, 795,112,122,106.91 and 185,568,765,843.64

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Solution

The fourth proportional to 529,920,610,953.16, 795,112,122,106.91 and 185,568,765,843.64 is: 278,434,112,878.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,920,610,953.16 : 795,112,122,106.91 = 185,568,765,843.64 : x
  2. Step 2: Convert to fraction form
    529,920,610,953.16/795,112,122,106.91 = 185,568,765,843.64/x
  3. Step 3: Cross multiply
    529,920,610,953.16x = 795,112,122,106.91 × 185,568,765,843.64
  4. Step 4: Simplify right side
    529,920,610,953.16x = 147,547,975,206,696,902,459,392
  5. Step 5: Solve for x
    x = 147,547,975,206,696,902,459,392/529,920,610,953.16
  6. Step 6: Final answer
    x = 278,434,112,878.35

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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.