Home / 47,997,367,416.44-66,236,343,996.65-28,706,827,021.00

Finding the Fourth Proportional to 47,997,367,416.44, 66,236,343,996.65 and 28,706,827,021.00

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Solution

The fourth proportional to 47,997,367,416.44, 66,236,343,996.65 and 28,706,827,021.00 is: 39,615,407,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,997,367,416.44 : 66,236,343,996.65 = 28,706,827,021.00 : x
  2. Step 2: Convert to fraction form
    47,997,367,416.44/66,236,343,996.65 = 28,706,827,021.00/x
  3. Step 3: Cross multiply
    47,997,367,416.44x = 66,236,343,996.65 × 28,706,827,021.00
  4. Step 4: Simplify right side
    47,997,367,416.44x = 1,901,435,269,615,490,957,312
  5. Step 5: Solve for x
    x = 1,901,435,269,615,490,957,312/47,997,367,416.44
  6. Step 6: Final answer
    x = 39,615,407,510.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.