Home / 1,116,993,216.74-1,541,461,348.06-615,213,376.34

Finding the Fourth Proportional to 1,116,993,216.74, 1,541,461,348.06 and 615,213,376.34

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Solution

The fourth proportional to 1,116,993,216.74, 1,541,461,348.06 and 615,213,376.34 is: 849,000,357.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,993,216.74 : 1,541,461,348.06 = 615,213,376.34 : x
  2. Step 2: Convert to fraction form
    1,116,993,216.74/1,541,461,348.06 = 615,213,376.34/x
  3. Step 3: Cross multiply
    1,116,993,216.74x = 1,541,461,348.06 × 615,213,376.34
  4. Step 4: Simplify right side
    1,116,993,216.74x = 948,327,640,437,600,512
  5. Step 5: Solve for x
    x = 948,327,640,437,600,512/1,116,993,216.74
  6. Step 6: Final answer
    x = 849,000,357.59

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Double scale
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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.