Home / 47,531,164,523.60-71,296,746,785.40-43,939,473,669.20

Finding the Fourth Proportional to 47,531,164,523.60, 71,296,746,785.40 and 43,939,473,669.20

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Solution

The fourth proportional to 47,531,164,523.60, 71,296,746,785.40 and 43,939,473,669.20 is: 65,909,210,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,531,164,523.60 : 71,296,746,785.40 = 43,939,473,669.20 : x
  2. Step 2: Convert to fraction form
    47,531,164,523.60/71,296,746,785.40 = 43,939,473,669.20/x
  3. Step 3: Cross multiply
    47,531,164,523.60x = 71,296,746,785.40 × 43,939,473,669.20
  4. Step 4: Simplify right side
    47,531,164,523.60x = 3,132,741,528,076,702,711,808
  5. Step 5: Solve for x
    x = 3,132,741,528,076,702,711,808/47,531,164,523.60
  6. Step 6: Final answer
    x = 65,909,210,503.80

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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.