Home / 169,956,144,005.10-254,934,216,007.65-52,165,009,848.30

Finding the Fourth Proportional to 169,956,144,005.10, 254,934,216,007.65 and 52,165,009,848.30

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Solution

The fourth proportional to 169,956,144,005.10, 254,934,216,007.65 and 52,165,009,848.30 is: 78,247,514,772.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,956,144,005.10 : 254,934,216,007.65 = 52,165,009,848.30 : x
  2. Step 2: Convert to fraction form
    169,956,144,005.10/254,934,216,007.65 = 52,165,009,848.30/x
  3. Step 3: Cross multiply
    169,956,144,005.10x = 254,934,216,007.65 × 52,165,009,848.30
  4. Step 4: Simplify right side
    169,956,144,005.10x = 13,298,645,888,707,701,243,904
  5. Step 5: Solve for x
    x = 13,298,645,888,707,701,243,904/169,956,144,005.10
  6. Step 6: Final answer
    x = 78,247,514,772.45

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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.