Home / 1,049,768,156.70-1,574,652,235.05-636,519,635.10

Finding the Fourth Proportional to 1,049,768,156.70, 1,574,652,235.05 and 636,519,635.10

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Solution

The fourth proportional to 1,049,768,156.70, 1,574,652,235.05 and 636,519,635.10 is: 954,779,452.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,768,156.70 : 1,574,652,235.05 = 636,519,635.10 : x
  2. Step 2: Convert to fraction form
    1,049,768,156.70/1,574,652,235.05 = 636,519,635.10/x
  3. Step 3: Cross multiply
    1,049,768,156.70x = 1,574,652,235.05 × 636,519,635.10
  4. Step 4: Simplify right side
    1,049,768,156.70x = 1,002,297,066,063,425,408
  5. Step 5: Solve for x
    x = 1,002,297,066,063,425,408/1,049,768,156.70
  6. Step 6: Final answer
    x = 954,779,452.65

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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.