Home / 841,304,189-1,160,978,391.96-470,029,008.80

Finding the Fourth Proportional to 841,304,189, 1,160,978,391.96 and 470,029,008.80

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Solution

The fourth proportional to 841,304,189, 1,160,978,391.96 and 470,029,008.80 is: 648,628,082.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,304,189 : 1,160,978,391.96 = 470,029,008.80 : x
  2. Step 2: Convert to fraction form
    841,304,189/1,160,978,391.96 = 470,029,008.80/x
  3. Step 3: Cross multiply
    841,304,189x = 1,160,978,391.96 × 470,029,008.80
  4. Step 4: Simplify right side
    841,304,189x = 545,693,522,811,176,704
  5. Step 5: Solve for x
    x = 545,693,522,811,176,704/841,304,189
  6. Step 6: Final answer
    x = 648,628,082.38

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1.5x scale

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.