Home / 1,766,631,130.60-2,650,072,667.10-539,797,613.80

Finding the Fourth Proportional to 1,766,631,130.60, 2,650,072,667.10 and 539,797,613.80

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Solution

The fourth proportional to 1,766,631,130.60, 2,650,072,667.10 and 539,797,613.80 is: 809,734,911.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,631,130.60 : 2,650,072,667.10 = 539,797,613.80 : x
  2. Step 2: Convert to fraction form
    1,766,631,130.60/2,650,072,667.10 = 539,797,613.80/x
  3. Step 3: Cross multiply
    1,766,631,130.60x = 2,650,072,667.10 × 539,797,613.80
  4. Step 4: Simplify right side
    1,766,631,130.60x = 1,430,502,902,097,181,696
  5. Step 5: Solve for x
    x = 1,430,502,902,097,181,696/1,766,631,130.60
  6. Step 6: Final answer
    x = 809,734,911.45

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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.