Home / 1,369,708,587.64-2,054,538,835.80-949,142,124.28

Finding the Fourth Proportional to 1,369,708,587.64, 2,054,538,835.80 and 949,142,124.28

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Solution

The fourth proportional to 1,369,708,587.64, 2,054,538,835.80 and 949,142,124.28 is: 1,423,696,523.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,708,587.64 : 2,054,538,835.80 = 949,142,124.28 : x
  2. Step 2: Convert to fraction form
    1,369,708,587.64/2,054,538,835.80 = 949,142,124.28/x
  3. Step 3: Cross multiply
    1,369,708,587.64x = 2,054,538,835.80 × 949,142,124.28
  4. Step 4: Simplify right side
    1,369,708,587.64x = 1,950,049,355,026,970,112
  5. Step 5: Solve for x
    x = 1,950,049,355,026,970,112/1,369,708,587.64
  6. Step 6: Final answer
    x = 1,423,696,523.93

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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.