Home / 1,790,156,484.64-2,685,650,135.28-563,293,049.44

Finding the Fourth Proportional to 1,790,156,484.64, 2,685,650,135.28 and 563,293,049.44

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Solution

The fourth proportional to 1,790,156,484.64, 2,685,650,135.28 and 563,293,049.44 is: 845,070,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,156,484.64 : 2,685,650,135.28 = 563,293,049.44 : x
  2. Step 2: Convert to fraction form
    1,790,156,484.64/2,685,650,135.28 = 563,293,049.44/x
  3. Step 3: Cross multiply
    1,790,156,484.64x = 2,685,650,135.28 × 563,293,049.44
  4. Step 4: Simplify right side
    1,790,156,484.64x = 1,512,808,054,430,820,096
  5. Step 5: Solve for x
    x = 1,512,808,054,430,820,096/1,790,156,484.64
  6. Step 6: Final answer
    x = 845,070,287.10

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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.