Home / 118,378,920,009.60-177,568,380,014.40-93,274,072,322.40

Finding the Fourth Proportional to 118,378,920,009.60, 177,568,380,014.40 and 93,274,072,322.40

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Solution

The fourth proportional to 118,378,920,009.60, 177,568,380,014.40 and 93,274,072,322.40 is: 139,911,108,483.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,378,920,009.60 : 177,568,380,014.40 = 93,274,072,322.40 : x
  2. Step 2: Convert to fraction form
    118,378,920,009.60/177,568,380,014.40 = 93,274,072,322.40/x
  3. Step 3: Cross multiply
    118,378,920,009.60x = 177,568,380,014.40 × 93,274,072,322.40
  4. Step 4: Simplify right side
    118,378,920,009.60x = 16,562,525,919,634,551,472,128
  5. Step 5: Solve for x
    x = 16,562,525,919,634,551,472,128/118,378,920,009.60
  6. Step 6: Final answer
    x = 139,911,108,483.60

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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.