Home / 1,338,598,235.96-1,845,318,667.28-935,460,359.44

Finding the Fourth Proportional to 1,338,598,235.96, 1,845,318,667.28 and 935,460,359.44

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Solution

The fourth proportional to 1,338,598,235.96, 1,845,318,667.28 and 935,460,359.44 is: 1,289,574,733.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,598,235.96 : 1,845,318,667.28 = 935,460,359.44 : x
  2. Step 2: Convert to fraction form
    1,338,598,235.96/1,845,318,667.28 = 935,460,359.44/x
  3. Step 3: Cross multiply
    1,338,598,235.96x = 1,845,318,667.28 × 935,460,359.44
  4. Step 4: Simplify right side
    1,338,598,235.96x = 1,726,222,463,775,090,688
  5. Step 5: Solve for x
    x = 1,726,222,463,775,090,688/1,338,598,235.96
  6. Step 6: Final answer
    x = 1,289,574,733.78

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1.5x scale

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.