Home / 55,498,674,154.08-76,586,188,347.90-31,412,178,580.44

Finding the Fourth Proportional to 55,498,674,154.08, 76,586,188,347.90 and 31,412,178,580.44

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Solution

The fourth proportional to 55,498,674,154.08, 76,586,188,347.90 and 31,412,178,580.44 is: 43,347,684,640.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,498,674,154.08 : 76,586,188,347.90 = 31,412,178,580.44 : x
  2. Step 2: Convert to fraction form
    55,498,674,154.08/76,586,188,347.90 = 31,412,178,580.44/x
  3. Step 3: Cross multiply
    55,498,674,154.08x = 76,586,188,347.90 × 31,412,178,580.44
  4. Step 4: Simplify right side
    55,498,674,154.08x = 2,405,739,025,179,447,656,448
  5. Step 5: Solve for x
    x = 2,405,739,025,179,447,656,448/55,498,674,154.08
  6. Step 6: Final answer
    x = 43,347,684,640.19

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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.