Home / 1,099,088,195.67-1,647,281,618.51-508,078,996.34

Finding the Fourth Proportional to 1,099,088,195.67, 1,647,281,618.51 and 508,078,996.34

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Solution

The fourth proportional to 1,099,088,195.67, 1,647,281,618.51 and 508,078,996.34 is: 761,494,113.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,088,195.67 : 1,647,281,618.51 = 508,078,996.34 : x
  2. Step 2: Convert to fraction form
    1,099,088,195.67/1,647,281,618.51 = 508,078,996.34/x
  3. Step 3: Cross multiply
    1,099,088,195.67x = 1,647,281,618.51 × 508,078,996.34
  4. Step 4: Simplify right side
    1,099,088,195.67x = 836,949,191,411,114,752
  5. Step 5: Solve for x
    x = 836,949,191,411,114,752/1,099,088,195.67
  6. Step 6: Final answer
    x = 761,494,113.67

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1.5x scale

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.