Home / 114,034,252,288.25-157,367,423,993.23-61,890,983,739.44

Finding the Fourth Proportional to 114,034,252,288.25, 157,367,423,993.23 and 61,890,983,739.44

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Solution

The fourth proportional to 114,034,252,288.25, 157,367,423,993.23 and 61,890,983,739.44 is: 85,409,642,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,034,252,288.25 : 157,367,423,993.23 = 61,890,983,739.44 : x
  2. Step 2: Convert to fraction form
    114,034,252,288.25/157,367,423,993.23 = 61,890,983,739.44/x
  3. Step 3: Cross multiply
    114,034,252,288.25x = 157,367,423,993.23 × 61,890,983,739.44
  4. Step 4: Simplify right side
    114,034,252,288.25x = 9,739,624,679,482,559,823,872
  5. Step 5: Solve for x
    x = 9,739,624,679,482,559,823,872/114,034,252,288.25
  6. Step 6: Final answer
    x = 85,409,642,138.60

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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.