Home / 47,776,128,081.60-71,664,192,122.40-14,656,787,947.20

Finding the Fourth Proportional to 47,776,128,081.60, 71,664,192,122.40 and 14,656,787,947.20

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Solution

The fourth proportional to 47,776,128,081.60, 71,664,192,122.40 and 14,656,787,947.20 is: 21,985,181,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,776,128,081.60 : 71,664,192,122.40 = 14,656,787,947.20 : x
  2. Step 2: Convert to fraction form
    47,776,128,081.60/71,664,192,122.40 = 14,656,787,947.20/x
  3. Step 3: Cross multiply
    47,776,128,081.60x = 71,664,192,122.40 × 14,656,787,947.20
  4. Step 4: Simplify right side
    47,776,128,081.60x = 1,050,366,867,345,417,437,184
  5. Step 5: Solve for x
    x = 1,050,366,867,345,417,437,184/47,776,128,081.60
  6. Step 6: Final answer
    x = 21,985,181,920.80

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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.