Home / 23,114,873,190.60-31,898,688,261.69-12,554,077,638.60

Finding the Fourth Proportional to 23,114,873,190.60, 31,898,688,261.69 and 12,554,077,638.60

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Solution

The fourth proportional to 23,114,873,190.60, 31,898,688,261.69 and 12,554,077,638.60 is: 17,324,715,809.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,114,873,190.60 : 31,898,688,261.69 = 12,554,077,638.60 : x
  2. Step 2: Convert to fraction form
    23,114,873,190.60/31,898,688,261.69 = 12,554,077,638.60/x
  3. Step 3: Cross multiply
    23,114,873,190.60x = 31,898,688,261.69 × 12,554,077,638.60
  4. Step 4: Simplify right side
    23,114,873,190.60x = 400,458,609,006,754,725,888
  5. Step 5: Solve for x
    x = 400,458,609,006,754,725,888/23,114,873,190.60
  6. Step 6: Final answer
    x = 17,324,715,809.80

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Double scale
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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.