Home / 1,024,204,412.67-1,536,919,521.61-441,938,658.20

Finding the Fourth Proportional to 1,024,204,412.67, 1,536,919,521.61 and 441,938,658.20

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Solution

The fourth proportional to 1,024,204,412.67, 1,536,919,521.61 and 441,938,658.20 is: 663,172,451.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,204,412.67 : 1,536,919,521.61 = 441,938,658.20 : x
  2. Step 2: Convert to fraction form
    1,024,204,412.67/1,536,919,521.61 = 441,938,658.20/x
  3. Step 3: Cross multiply
    1,024,204,412.67x = 1,536,919,521.61 × 441,938,658.20
  4. Step 4: Simplify right side
    1,024,204,412.67x = 679,224,151,149,044,224
  5. Step 5: Solve for x
    x = 679,224,151,149,044,224/1,024,204,412.67
  6. Step 6: Final answer
    x = 663,172,451.46

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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.