Home / 456,878,080,717.10-630,497,464,646.40-251,134,783,019.77

Finding the Fourth Proportional to 456,878,080,717.10, 630,497,464,646.40 and 251,134,783,019.77

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Solution

The fourth proportional to 456,878,080,717.10, 630,497,464,646.40 and 251,134,783,019.77 is: 346,569,141,005.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,878,080,717.10 : 630,497,464,646.40 = 251,134,783,019.77 : x
  2. Step 2: Convert to fraction form
    456,878,080,717.10/630,497,464,646.40 = 251,134,783,019.77/x
  3. Step 3: Cross multiply
    456,878,080,717.10x = 630,497,464,646.40 × 251,134,783,019.77
  4. Step 4: Simplify right side
    456,878,080,717.10x = 158,339,843,978,488,780,423,168
  5. Step 5: Solve for x
    x = 158,339,843,978,488,780,423,168/456,878,080,717.10
  6. Step 6: Final answer
    x = 346,569,141,005.77

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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.