Home / 28,853,548,065.88-43,250,114,926.80-12,074,972,530.12

Finding the Fourth Proportional to 28,853,548,065.88, 43,250,114,926.80 and 12,074,972,530.12

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Solution

The fourth proportional to 28,853,548,065.88, 43,250,114,926.80 and 12,074,972,530.12 is: 18,099,817,342.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,853,548,065.88 : 43,250,114,926.80 = 12,074,972,530.12 : x
  2. Step 2: Convert to fraction form
    28,853,548,065.88/43,250,114,926.80 = 12,074,972,530.12/x
  3. Step 3: Cross multiply
    28,853,548,065.88x = 43,250,114,926.80 × 12,074,972,530.12
  4. Step 4: Simplify right side
    28,853,548,065.88x = 522,243,949,665,643,069,440
  5. Step 5: Solve for x
    x = 522,243,949,665,643,069,440/28,853,548,065.88
  6. Step 6: Final answer
    x = 18,099,817,342.16

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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.