Home / 95,430,522,643.80-143,145,783,965.70-42,315,173,601.90

Finding the Fourth Proportional to 95,430,522,643.80, 143,145,783,965.70 and 42,315,173,601.90

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Solution

The fourth proportional to 95,430,522,643.80, 143,145,783,965.70 and 42,315,173,601.90 is: 63,472,760,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,430,522,643.80 : 143,145,783,965.70 = 42,315,173,601.90 : x
  2. Step 2: Convert to fraction form
    95,430,522,643.80/143,145,783,965.70 = 42,315,173,601.90/x
  3. Step 3: Cross multiply
    95,430,522,643.80x = 143,145,783,965.70 × 42,315,173,601.90
  4. Step 4: Simplify right side
    95,430,522,643.80x = 6,057,238,698,888,669,429,760
  5. Step 5: Solve for x
    x = 6,057,238,698,888,669,429,760/95,430,522,643.80
  6. Step 6: Final answer
    x = 63,472,760,402.85

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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.