Home / 1,842,573,370.28-2,763,860,055.36-615,741,821.72

Finding the Fourth Proportional to 1,842,573,370.28, 2,763,860,055.36 and 615,741,821.72

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Solution

The fourth proportional to 1,842,573,370.28, 2,763,860,055.36 and 615,741,821.72 is: 923,612,732.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,573,370.28 : 2,763,860,055.36 = 615,741,821.72 : x
  2. Step 2: Convert to fraction form
    1,842,573,370.28/2,763,860,055.36 = 615,741,821.72/x
  3. Step 3: Cross multiply
    1,842,573,370.28x = 2,763,860,055.36 × 615,741,821.72
  4. Step 4: Simplify right side
    1,842,573,370.28x = 1,701,824,225,466,506,496
  5. Step 5: Solve for x
    x = 1,701,824,225,466,506,496/1,842,573,370.28
  6. Step 6: Final answer
    x = 923,612,732.56

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.