Home / 27,128,795,687.84-40,697,829,568.47-11,184,416,150.30

Finding the Fourth Proportional to 27,128,795,687.84, 40,697,829,568.47 and 11,184,416,150.30

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Solution

The fourth proportional to 27,128,795,687.84, 40,697,829,568.47 and 11,184,416,150.30 is: 16,778,535,529.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,128,795,687.84 : 40,697,829,568.47 = 11,184,416,150.30 : x
  2. Step 2: Convert to fraction form
    27,128,795,687.84/40,697,829,568.47 = 11,184,416,150.30/x
  3. Step 3: Cross multiply
    27,128,795,687.84x = 40,697,829,568.47 × 11,184,416,150.30
  4. Step 4: Simplify right side
    27,128,795,687.84x = 455,181,462,307,549,282,304
  5. Step 5: Solve for x
    x = 455,181,462,307,549,282,304/27,128,795,687.84
  6. Step 6: Final answer
    x = 16,778,535,529.01

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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.