Home / 673,740,061.80-1,010,610,092.70-575,104,612.20

Finding the Fourth Proportional to 673,740,061.80, 1,010,610,092.70 and 575,104,612.20

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Solution

The fourth proportional to 673,740,061.80, 1,010,610,092.70 and 575,104,612.20 is: 862,656,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,740,061.80 : 1,010,610,092.70 = 575,104,612.20 : x
  2. Step 2: Convert to fraction form
    673,740,061.80/1,010,610,092.70 = 575,104,612.20/x
  3. Step 3: Cross multiply
    673,740,061.80x = 1,010,610,092.70 × 575,104,612.20
  4. Step 4: Simplify right side
    673,740,061.80x = 581,206,525,447,639,680
  5. Step 5: Solve for x
    x = 581,206,525,447,639,680/673,740,061.80
  6. Step 6: Final answer
    x = 862,656,918.30

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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.