Home / 1,093,798,977.50-1,640,700,988.45-630,488,464.58

Finding the Fourth Proportional to 1,093,798,977.50, 1,640,700,988.45 and 630,488,464.58

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Solution

The fourth proportional to 1,093,798,977.50, 1,640,700,988.45 and 630,488,464.58 is: 945,734,150.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,798,977.50 : 1,640,700,988.45 = 630,488,464.58 : x
  2. Step 2: Convert to fraction form
    1,093,798,977.50/1,640,700,988.45 = 630,488,464.58/x
  3. Step 3: Cross multiply
    1,093,798,977.50x = 1,640,700,988.45 × 630,488,464.58
  4. Step 4: Simplify right side
    1,093,798,977.50x = 1,034,443,047,045,254,272
  5. Step 5: Solve for x
    x = 1,034,443,047,045,254,272/1,093,798,977.50
  6. Step 6: Final answer
    x = 945,734,150.72

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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.