Home / 54,326,866,282.64-74,971,058,597.16-30,240,364,449.68

Finding the Fourth Proportional to 54,326,866,282.64, 74,971,058,597.16 and 30,240,364,449.68

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Solution

The fourth proportional to 54,326,866,282.64, 74,971,058,597.16 and 30,240,364,449.68 is: 41,731,693,548.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,326,866,282.64 : 74,971,058,597.16 = 30,240,364,449.68 : x
  2. Step 2: Convert to fraction form
    54,326,866,282.64/74,971,058,597.16 = 30,240,364,449.68/x
  3. Step 3: Cross multiply
    54,326,866,282.64x = 74,971,058,597.16 × 30,240,364,449.68
  4. Step 4: Simplify right side
    54,326,866,282.64x = 2,267,152,135,156,433,420,288
  5. Step 5: Solve for x
    x = 2,267,152,135,156,433,420,288/54,326,866,282.64
  6. Step 6: Final answer
    x = 41,731,693,548.48

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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.