Home / 27,128,795,686.58-40,697,829,566.59-11,184,416,149.03

Finding the Fourth Proportional to 27,128,795,686.58, 40,697,829,566.59 and 11,184,416,149.03

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Solution

The fourth proportional to 27,128,795,686.58, 40,697,829,566.59 and 11,184,416,149.03 is: 16,778,535,527.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,128,795,686.58 : 40,697,829,566.59 = 11,184,416,149.03 : x
  2. Step 2: Convert to fraction form
    27,128,795,686.58/40,697,829,566.59 = 11,184,416,149.03/x
  3. Step 3: Cross multiply
    27,128,795,686.58x = 40,697,829,566.59 × 11,184,416,149.03
  4. Step 4: Simplify right side
    27,128,795,686.58x = 455,181,462,235,039,793,152
  5. Step 5: Solve for x
    x = 455,181,462,235,039,793,152/27,128,795,686.58
  6. Step 6: Final answer
    x = 16,778,535,527.11

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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.