Home / 12,710,326,755.44-19,068,248,228.56-3,866,935,780.48

Finding the Fourth Proportional to 12,710,326,755.44, 19,068,248,228.56 and 3,866,935,780.48

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Solution

The fourth proportional to 12,710,326,755.44, 19,068,248,228.56 and 3,866,935,780.48 is: 5,801,242,781.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,710,326,755.44 : 19,068,248,228.56 = 3,866,935,780.48 : x
  2. Step 2: Convert to fraction form
    12,710,326,755.44/19,068,248,228.56 = 3,866,935,780.48/x
  3. Step 3: Cross multiply
    12,710,326,755.44x = 19,068,248,228.56 × 3,866,935,780.48
  4. Step 4: Simplify right side
    12,710,326,755.44x = 73,735,691,346,093,047,808
  5. Step 5: Solve for x
    x = 73,735,691,346,093,047,808/12,710,326,755.44
  6. Step 6: Final answer
    x = 5,801,242,781.94

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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.