Home / 30,800,046,275.89-42,405,278,899.73-24,017,160,995.78

Finding the Fourth Proportional to 30,800,046,275.89, 42,405,278,899.73 and 24,017,160,995.78

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Solution

The fourth proportional to 30,800,046,275.89, 42,405,278,899.73 and 24,017,160,995.78 is: 33,066,651,955.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,800,046,275.89 : 42,405,278,899.73 = 24,017,160,995.78 : x
  2. Step 2: Convert to fraction form
    30,800,046,275.89/42,405,278,899.73 = 24,017,160,995.78/x
  3. Step 3: Cross multiply
    30,800,046,275.89x = 42,405,278,899.73 × 24,017,160,995.78
  4. Step 4: Simplify right side
    30,800,046,275.89x = 1,018,454,410,405,435,932,672
  5. Step 5: Solve for x
    x = 1,018,454,410,405,435,932,672/30,800,046,275.89
  6. Step 6: Final answer
    x = 33,066,651,955.09

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Double scale
Find fourth proportional to 30,800,046,276.89, 42,405,278,901.10 and 24,017,160,996.78
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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.