Home / 50,255,955,320.40-75,383,932,980.60-42,516,284,792.40

Finding the Fourth Proportional to 50,255,955,320.40, 75,383,932,980.60 and 42,516,284,792.40

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Solution

The fourth proportional to 50,255,955,320.40, 75,383,932,980.60 and 42,516,284,792.40 is: 63,774,427,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,255,955,320.40 : 75,383,932,980.60 = 42,516,284,792.40 : x
  2. Step 2: Convert to fraction form
    50,255,955,320.40/75,383,932,980.60 = 42,516,284,792.40/x
  3. Step 3: Cross multiply
    50,255,955,320.40x = 75,383,932,980.60 × 42,516,284,792.40
  4. Step 4: Simplify right side
    50,255,955,320.40x = 3,205,044,763,374,385,102,848
  5. Step 5: Solve for x
    x = 3,205,044,763,374,385,102,848/50,255,955,320.40
  6. Step 6: Final answer
    x = 63,774,427,188.60

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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.