Home / 673,618,744.80-1,010,428,117.20-623,230,264.80

Finding the Fourth Proportional to 673,618,744.80, 1,010,428,117.20 and 623,230,264.80

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Solution

The fourth proportional to 673,618,744.80, 1,010,428,117.20 and 623,230,264.80 is: 934,845,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,618,744.80 : 1,010,428,117.20 = 623,230,264.80 : x
  2. Step 2: Convert to fraction form
    673,618,744.80/1,010,428,117.20 = 623,230,264.80/x
  3. Step 3: Cross multiply
    673,618,744.80x = 1,010,428,117.20 × 623,230,264.80
  4. Step 4: Simplify right side
    673,618,744.80x = 629,729,383,043,921,408
  5. Step 5: Solve for x
    x = 629,729,383,043,921,408/673,618,744.80
  6. Step 6: Final answer
    x = 934,845,397.20

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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.