Home / 948,245,395,041.38-1,308,544,787,445.90-536,705,037,852.33

Finding the Fourth Proportional to 948,245,395,041.38, 1,308,544,787,445.90 and 536,705,037,852.33

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Solution

The fourth proportional to 948,245,395,041.38, 1,308,544,787,445.90 and 536,705,037,852.33 is: 740,633,788,837.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,245,395,041.38 : 1,308,544,787,445.90 = 536,705,037,852.33 : x
  2. Step 2: Convert to fraction form
    948,245,395,041.38/1,308,544,787,445.90 = 536,705,037,852.33/x
  3. Step 3: Cross multiply
    948,245,395,041.38x = 1,308,544,787,445.90 × 536,705,037,852.33
  4. Step 4: Simplify right side
    948,245,395,041.38x = 702,302,579,677,620,888,141,824
  5. Step 5: Solve for x
    x = 702,302,579,677,620,888,141,824/948,245,395,041.38
  6. Step 6: Final answer
    x = 740,633,788,837.93

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Double scale
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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.