Home / 26,095,183,618.81-39,121,652,313.57-8,158,329,335.98

Finding the Fourth Proportional to 26,095,183,618.81, 39,121,652,313.57 and 8,158,329,335.98

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Solution

The fourth proportional to 26,095,183,618.81, 39,121,652,313.57 and 8,158,329,335.98 is: 12,230,890,129.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,095,183,618.81 : 39,121,652,313.57 = 8,158,329,335.98 : x
  2. Step 2: Convert to fraction form
    26,095,183,618.81/39,121,652,313.57 = 8,158,329,335.98/x
  3. Step 3: Cross multiply
    26,095,183,618.81x = 39,121,652,313.57 × 8,158,329,335.98
  4. Step 4: Simplify right side
    26,095,183,618.81x = 319,167,323,741,807,968,256
  5. Step 5: Solve for x
    x = 319,167,323,741,807,968,256/26,095,183,618.81
  6. Step 6: Final answer
    x = 12,230,890,129.16

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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.