Home / 134,807,138,009.40-185,944,252,852.26-86,696,042,028.24

Finding the Fourth Proportional to 134,807,138,009.40, 185,944,252,852.26 and 86,696,042,028.24

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Solution

The fourth proportional to 134,807,138,009.40, 185,944,252,852.26 and 86,696,042,028.24 is: 119,582,916,737.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,807,138,009.40 : 185,944,252,852.26 = 86,696,042,028.24 : x
  2. Step 2: Convert to fraction form
    134,807,138,009.40/185,944,252,852.26 = 86,696,042,028.24/x
  3. Step 3: Cross multiply
    134,807,138,009.40x = 185,944,252,852.26 × 86,696,042,028.24
  4. Step 4: Simplify right side
    134,807,138,009.40x = 16,120,630,760,189,219,307,520
  5. Step 5: Solve for x
    x = 16,120,630,760,189,219,307,520/134,807,138,009.40
  6. Step 6: Final answer
    x = 119,582,916,737.43

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1.5x scale

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.