Home / 1,142,304,220.40-1,713,512,317.80-598,108,636.40

Finding the Fourth Proportional to 1,142,304,220.40, 1,713,512,317.80 and 598,108,636.40

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Solution

The fourth proportional to 1,142,304,220.40, 1,713,512,317.80 and 598,108,636.40 is: 897,192,269.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,304,220.40 : 1,713,512,317.80 = 598,108,636.40 : x
  2. Step 2: Convert to fraction form
    1,142,304,220.40/1,713,512,317.80 = 598,108,636.40/x
  3. Step 3: Cross multiply
    1,142,304,220.40x = 1,713,512,317.80 × 598,108,636.40
  4. Step 4: Simplify right side
    1,142,304,220.40x = 1,024,866,515,853,961,344
  5. Step 5: Solve for x
    x = 1,024,866,515,853,961,344/1,142,304,220.40
  6. Step 6: Final answer
    x = 897,192,269.41

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Double scale
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1.5x scale

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.