Home / 118,766,931,886.10-178,150,397,829.15-44,221,490,239.70

Finding the Fourth Proportional to 118,766,931,886.10, 178,150,397,829.15 and 44,221,490,239.70

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Solution

The fourth proportional to 118,766,931,886.10, 178,150,397,829.15 and 44,221,490,239.70 is: 66,332,235,359.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,766,931,886.10 : 178,150,397,829.15 = 44,221,490,239.70 : x
  2. Step 2: Convert to fraction form
    118,766,931,886.10/178,150,397,829.15 = 44,221,490,239.70/x
  3. Step 3: Cross multiply
    118,766,931,886.10x = 178,150,397,829.15 × 44,221,490,239.70
  4. Step 4: Simplify right side
    118,766,931,886.10x = 7,878,076,078,800,428,335,104
  5. Step 5: Solve for x
    x = 7,878,076,078,800,428,335,104/118,766,931,886.10
  6. Step 6: Final answer
    x = 66,332,235,359.55

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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.