Home / 673,609,969.80-1,010,414,954.70-574,974,520.20

Finding the Fourth Proportional to 673,609,969.80, 1,010,414,954.70 and 574,974,520.20

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Solution

The fourth proportional to 673,609,969.80, 1,010,414,954.70 and 574,974,520.20 is: 862,461,780.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,609,969.80 : 1,010,414,954.70 = 574,974,520.20 : x
  2. Step 2: Convert to fraction form
    673,609,969.80/1,010,414,954.70 = 574,974,520.20/x
  3. Step 3: Cross multiply
    673,609,969.80x = 1,010,414,954.70 × 574,974,520.20
  4. Step 4: Simplify right side
    673,609,969.80x = 580,962,853,781,537,280
  5. Step 5: Solve for x
    x = 580,962,853,781,537,280/673,609,969.80
  6. Step 6: Final answer
    x = 862,461,780.30

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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.