Home / 1,149,806,578.60-1,724,961,810.30-373,320,101.80

Finding the Fourth Proportional to 1,149,806,578.60, 1,724,961,810.30 and 373,320,101.80

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Solution

The fourth proportional to 1,149,806,578.60, 1,724,961,810.30 and 373,320,101.80 is: 560,061,953.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,806,578.60 : 1,724,961,810.30 = 373,320,101.80 : x
  2. Step 2: Convert to fraction form
    1,149,806,578.60/1,724,961,810.30 = 373,320,101.80/x
  3. Step 3: Cross multiply
    1,149,806,578.60x = 1,724,961,810.30 × 373,320,101.80
  4. Step 4: Simplify right side
    1,149,806,578.60x = 643,962,918,622,308,352
  5. Step 5: Solve for x
    x = 643,962,918,622,308,352/1,149,806,578.60
  6. Step 6: Final answer
    x = 560,061,953.56

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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.