Home / 8,943,458,400.54-12,342,457,950.12-5,132,950,886.76

Finding the Fourth Proportional to 8,943,458,400.54, 12,342,457,950.12 and 5,132,950,886.76

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Solution

The fourth proportional to 8,943,458,400.54, 12,342,457,950.12 and 5,132,950,886.76 is: 7,083,750,786.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,943,458,400.54 : 12,342,457,950.12 = 5,132,950,886.76 : x
  2. Step 2: Convert to fraction form
    8,943,458,400.54/12,342,457,950.12 = 5,132,950,886.76/x
  3. Step 3: Cross multiply
    8,943,458,400.54x = 12,342,457,950.12 × 5,132,950,886.76
  4. Step 4: Simplify right side
    8,943,458,400.54x = 63,353,230,479,866,470,400
  5. Step 5: Solve for x
    x = 63,353,230,479,866,470,400/8,943,458,400.54
  6. Step 6: Final answer
    x = 7,083,750,786.61

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Double scale
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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.