Home / 883,147,202.50-1,218,751,199.35-486,684,417.11

Finding the Fourth Proportional to 883,147,202.50, 1,218,751,199.35 and 486,684,417.11

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Solution

The fourth proportional to 883,147,202.50, 1,218,751,199.35 and 486,684,417.11 is: 671,628,937.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,147,202.50 : 1,218,751,199.35 = 486,684,417.11 : x
  2. Step 2: Convert to fraction form
    883,147,202.50/1,218,751,199.35 = 486,684,417.11/x
  3. Step 3: Cross multiply
    883,147,202.50x = 1,218,751,199.35 × 486,684,417.11
  4. Step 4: Simplify right side
    883,147,202.50x = 593,147,217,057,768,192
  5. Step 5: Solve for x
    x = 593,147,217,057,768,192/883,147,202.50
  6. Step 6: Final answer
    x = 671,628,937.26

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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.