Home / 27,128,795,685.58-40,697,829,565.09-11,184,416,148.03

Finding the Fourth Proportional to 27,128,795,685.58, 40,697,829,565.09 and 11,184,416,148.03

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Solution

The fourth proportional to 27,128,795,685.58, 40,697,829,565.09 and 11,184,416,148.03 is: 16,778,535,525.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,128,795,685.58 : 40,697,829,565.09 = 11,184,416,148.03 : x
  2. Step 2: Convert to fraction form
    27,128,795,685.58/40,697,829,565.09 = 11,184,416,148.03/x
  3. Step 3: Cross multiply
    27,128,795,685.58x = 40,697,829,565.09 × 11,184,416,148.03
  4. Step 4: Simplify right side
    27,128,795,685.58x = 455,181,462,177,531,822,080
  5. Step 5: Solve for x
    x = 455,181,462,177,531,822,080/27,128,795,685.58
  6. Step 6: Final answer
    x = 16,778,535,525.61

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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.