Home / 11,919,416,632.02-17,878,530,624.03-4,457,450,824.02

Finding the Fourth Proportional to 11,919,416,632.02, 17,878,530,624.03 and 4,457,450,824.02

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Solution

The fourth proportional to 11,919,416,632.02, 17,878,530,624.03 and 4,457,450,824.02 is: 6,685,953,979.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,919,416,632.02 : 17,878,530,624.03 = 4,457,450,824.02 : x
  2. Step 2: Convert to fraction form
    11,919,416,632.02/17,878,530,624.03 = 4,457,450,824.02/x
  3. Step 3: Cross multiply
    11,919,416,632.02x = 17,878,530,624.03 × 4,457,450,824.02
  4. Step 4: Simplify right side
    11,919,416,632.02x = 79,692,671,062,349,332,480
  5. Step 5: Solve for x
    x = 79,692,671,062,349,332,480/11,919,416,632.02
  6. Step 6: Final answer
    x = 6,685,953,979.35

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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.