Home / 19,250,226,216.49-28,854,959,661.05-6,475,138,922.60

Finding the Fourth Proportional to 19,250,226,216.49, 28,854,959,661.05 and 6,475,138,922.60

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Solution

The fourth proportional to 19,250,226,216.49, 28,854,959,661.05 and 6,475,138,922.60 is: 9,705,853,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250,226,216.49 : 28,854,959,661.05 = 6,475,138,922.60 : x
  2. Step 2: Convert to fraction form
    19,250,226,216.49/28,854,959,661.05 = 6,475,138,922.60/x
  3. Step 3: Cross multiply
    19,250,226,216.49x = 28,854,959,661.05 × 6,475,138,922.60
  4. Step 4: Simplify right side
    19,250,226,216.49x = 186,839,872,411,357,511,680
  5. Step 5: Solve for x
    x = 186,839,872,411,357,511,680/19,250,226,216.49
  6. Step 6: Final answer
    x = 9,705,853,339.60

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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.