Home / 92,243,255,979.28-127,292,281,714.92-49,999,166,778.64

Finding the Fourth Proportional to 92,243,255,979.28, 127,292,281,714.92 and 49,999,166,778.64

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Solution

The fourth proportional to 92,243,255,979.28, 127,292,281,714.92 and 49,999,166,778.64 is: 68,997,000,978.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,243,255,979.28 : 127,292,281,714.92 = 49,999,166,778.64 : x
  2. Step 2: Convert to fraction form
    92,243,255,979.28/127,292,281,714.92 = 49,999,166,778.64/x
  3. Step 3: Cross multiply
    92,243,255,979.28x = 127,292,281,714.92 × 49,999,166,778.64
  4. Step 4: Simplify right side
    92,243,255,979.28x = 6,364,508,023,097,912,197,120
  5. Step 5: Solve for x
    x = 6,364,508,023,097,912,197,120/92,243,255,979.28
  6. Step 6: Final answer
    x = 68,997,000,978.88

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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.