Home / 875,200,501.79-1,207,780,306.43-473,314,241.80

Finding the Fourth Proportional to 875,200,501.79, 1,207,780,306.43 and 473,314,241.80

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Solution

The fourth proportional to 875,200,501.79, 1,207,780,306.43 and 473,314,241.80 is: 653,175,608.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,200,501.79 : 1,207,780,306.43 = 473,314,241.80 : x
  2. Step 2: Convert to fraction form
    875,200,501.79/1,207,780,306.43 = 473,314,241.80/x
  3. Step 3: Cross multiply
    875,200,501.79x = 1,207,780,306.43 × 473,314,241.80
  4. Step 4: Simplify right side
    875,200,501.79x = 571,659,619,998,887,168
  5. Step 5: Solve for x
    x = 571,659,619,998,887,168/875,200,501.79
  6. Step 6: Final answer
    x = 653,175,608.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.