Home / 1,120,327,453.32-1,546,054,062.68-618,537,207.46

Finding the Fourth Proportional to 1,120,327,453.32, 1,546,054,062.68 and 618,537,207.46

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Solution

The fourth proportional to 1,120,327,453.32, 1,546,054,062.68 and 618,537,207.46 is: 853,582,548.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,327,453.32 : 1,546,054,062.68 = 618,537,207.46 : x
  2. Step 2: Convert to fraction form
    1,120,327,453.32/1,546,054,062.68 = 618,537,207.46/x
  3. Step 3: Cross multiply
    1,120,327,453.32x = 1,546,054,062.68 × 618,537,207.46
  4. Step 4: Simplify right side
    1,120,327,453.32x = 956,291,962,512,275,072
  5. Step 5: Solve for x
    x = 956,291,962,512,275,072/1,120,327,453.32
  6. Step 6: Final answer
    x = 853,582,548.28

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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.