Home / 898,705,418.20-1,259,886,278.60-898,705,418.20

Finding the Fourth Proportional to 898,705,418.20, 1,259,886,278.60 and 898,705,418.20

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Solution

The fourth proportional to 898,705,418.20, 1,259,886,278.60 and 898,705,418.20 is: 1,259,886,278.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,705,418.20 : 1,259,886,278.60 = 898,705,418.20 : x
  2. Step 2: Convert to fraction form
    898,705,418.20/1,259,886,278.60 = 898,705,418.20/x
  3. Step 3: Cross multiply
    898,705,418.20x = 1,259,886,278.60 × 898,705,418.20
  4. Step 4: Simplify right side
    898,705,418.20x = 1,132,266,624,893,654,656
  5. Step 5: Solve for x
    x = 1,132,266,624,893,654,656/898,705,418.20
  6. Step 6: Final answer
    x = 1,259,886,278.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.