Home / 948,245,395,042.95-1,308,544,787,448-536,705,037,853.92

Finding the Fourth Proportional to 948,245,395,042.95, 1,308,544,787,448 and 536,705,037,853.92

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Solution

The fourth proportional to 948,245,395,042.95, 1,308,544,787,448 and 536,705,037,853.92 is: 740,633,788,840.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,245,395,042.95 : 1,308,544,787,448 = 536,705,037,853.92 : x
  2. Step 2: Convert to fraction form
    948,245,395,042.95/1,308,544,787,448 = 536,705,037,853.92/x
  3. Step 3: Cross multiply
    948,245,395,042.95x = 1,308,544,787,448 × 536,705,037,853.92
  4. Step 4: Simplify right side
    948,245,395,042.95x = 702,302,579,680,828,557,623,296
  5. Step 5: Solve for x
    x = 702,302,579,680,828,557,623,296/948,245,395,042.95
  6. Step 6: Final answer
    x = 740,633,788,840.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.