Home / 95,430,522,642.30-143,145,783,963.45-42,315,173,600.40

Finding the Fourth Proportional to 95,430,522,642.30, 143,145,783,963.45 and 42,315,173,600.40

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Solution

The fourth proportional to 95,430,522,642.30, 143,145,783,963.45 and 42,315,173,600.40 is: 63,472,760,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,430,522,642.30 : 143,145,783,963.45 = 42,315,173,600.40 : x
  2. Step 2: Convert to fraction form
    95,430,522,642.30/143,145,783,963.45 = 42,315,173,600.40/x
  3. Step 3: Cross multiply
    95,430,522,642.30x = 143,145,783,963.45 × 42,315,173,600.40
  4. Step 4: Simplify right side
    95,430,522,642.30x = 6,057,238,698,578,741,821,440
  5. Step 5: Solve for x
    x = 6,057,238,698,578,741,821,440/95,430,522,642.30
  6. Step 6: Final answer
    x = 63,472,760,400.60

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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.