Home / 456,878,080,714.44-630,497,464,642.71-251,134,783,017.15

Finding the Fourth Proportional to 456,878,080,714.44, 630,497,464,642.71 and 251,134,783,017.15

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Solution

The fourth proportional to 456,878,080,714.44, 630,497,464,642.71 and 251,134,783,017.15 is: 346,569,141,002.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,878,080,714.44 : 630,497,464,642.71 = 251,134,783,017.15 : x
  2. Step 2: Convert to fraction form
    456,878,080,714.44/630,497,464,642.71 = 251,134,783,017.15/x
  3. Step 3: Cross multiply
    456,878,080,714.44x = 630,497,464,642.71 × 251,134,783,017.15
  4. Step 4: Simplify right side
    456,878,080,714.44x = 158,339,843,975,910,155,878,400
  5. Step 5: Solve for x
    x = 158,339,843,975,910,155,878,400/456,878,080,714.44
  6. Step 6: Final answer
    x = 346,569,141,002.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.