Home / 12,710,326,753.44-19,068,248,225.56-3,866,935,778.48

Finding the Fourth Proportional to 12,710,326,753.44, 19,068,248,225.56 and 3,866,935,778.48

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Solution

The fourth proportional to 12,710,326,753.44, 19,068,248,225.56 and 3,866,935,778.48 is: 5,801,242,778.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,710,326,753.44 : 19,068,248,225.56 = 3,866,935,778.48 : x
  2. Step 2: Convert to fraction form
    12,710,326,753.44/19,068,248,225.56 = 3,866,935,778.48/x
  3. Step 3: Cross multiply
    12,710,326,753.44x = 19,068,248,225.56 × 3,866,935,778.48
  4. Step 4: Simplify right side
    12,710,326,753.44x = 73,735,691,296,260,399,104
  5. Step 5: Solve for x
    x = 73,735,691,296,260,399,104/12,710,326,753.44
  6. Step 6: Final answer
    x = 5,801,242,778.93

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1.5x scale

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.