Home / 43,055,551,995.20-64,583,327,992.80-31,446,046,203.20

Finding the Fourth Proportional to 43,055,551,995.20, 64,583,327,992.80 and 31,446,046,203.20

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Solution

The fourth proportional to 43,055,551,995.20, 64,583,327,992.80 and 31,446,046,203.20 is: 47,169,069,304.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,055,551,995.20 : 64,583,327,992.80 = 31,446,046,203.20 : x
  2. Step 2: Convert to fraction form
    43,055,551,995.20/64,583,327,992.80 = 31,446,046,203.20/x
  3. Step 3: Cross multiply
    43,055,551,995.20x = 64,583,327,992.80 × 31,446,046,203.20
  4. Step 4: Simplify right side
    43,055,551,995.20x = 2,030,890,316,018,008,981,504
  5. Step 5: Solve for x
    x = 2,030,890,316,018,008,981,504/43,055,551,995.20
  6. Step 6: Final answer
    x = 47,169,069,304.80

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Double scale
Find fourth proportional to 43,055,551,996.20, 64,583,327,994.30 and 31,446,046,204.20
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.