Home / 42,550,272,054.30-63,825,408,081.45-19,331,260,470.30

Finding the Fourth Proportional to 42,550,272,054.30, 63,825,408,081.45 and 19,331,260,470.30

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Solution

The fourth proportional to 42,550,272,054.30, 63,825,408,081.45 and 19,331,260,470.30 is: 28,996,890,705.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,550,272,054.30 : 63,825,408,081.45 = 19,331,260,470.30 : x
  2. Step 2: Convert to fraction form
    42,550,272,054.30/63,825,408,081.45 = 19,331,260,470.30/x
  3. Step 3: Cross multiply
    42,550,272,054.30x = 63,825,408,081.45 × 19,331,260,470.30
  4. Step 4: Simplify right side
    42,550,272,054.30x = 1,233,825,588,245,700,542,464
  5. Step 5: Solve for x
    x = 1,233,825,588,245,700,542,464/42,550,272,054.30
  6. Step 6: Final answer
    x = 28,996,890,705.45

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Double scale
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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.