Home / 135,220,161,973.40-202,830,242,960.10-46,897,218,690.20

Finding the Fourth Proportional to 135,220,161,973.40, 202,830,242,960.10 and 46,897,218,690.20

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Solution

The fourth proportional to 135,220,161,973.40, 202,830,242,960.10 and 46,897,218,690.20 is: 70,345,828,035.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,220,161,973.40 : 202,830,242,960.10 = 46,897,218,690.20 : x
  2. Step 2: Convert to fraction form
    135,220,161,973.40/202,830,242,960.10 = 46,897,218,690.20/x
  3. Step 3: Cross multiply
    135,220,161,973.40x = 202,830,242,960.10 × 46,897,218,690.20
  4. Step 4: Simplify right side
    135,220,161,973.40x = 9,512,174,261,086,208,393,216
  5. Step 5: Solve for x
    x = 9,512,174,261,086,208,393,216/135,220,161,973.40
  6. Step 6: Final answer
    x = 70,345,828,035.30

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Double scale
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Similar ratio
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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.