Home / 54,710,291,872.64-81,958,561,291.20-37,690,050,958.08

Finding the Fourth Proportional to 54,710,291,872.64, 81,958,561,291.20 and 37,690,050,958.08

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Solution

The fourth proportional to 54,710,291,872.64, 81,958,561,291.20 and 37,690,050,958.08 is: 56,461,448,948.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,710,291,872.64 : 81,958,561,291.20 = 37,690,050,958.08 : x
  2. Step 2: Convert to fraction form
    54,710,291,872.64/81,958,561,291.20 = 37,690,050,958.08/x
  3. Step 3: Cross multiply
    54,710,291,872.64x = 81,958,561,291.20 × 37,690,050,958.08
  4. Step 4: Simplify right side
    54,710,291,872.64x = 3,089,022,351,516,250,931,200
  5. Step 5: Solve for x
    x = 3,089,022,351,516,250,931,200/54,710,291,872.64
  6. Step 6: Final answer
    x = 56,461,448,948.35

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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.