Home / 2,164,111,173,397.80-2,986,531,739,994.40-1,273,256,717,131.90

Finding the Fourth Proportional to 2,164,111,173,397.80, 2,986,531,739,994.40 and 1,273,256,717,131.90

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Solution

The fourth proportional to 2,164,111,173,397.80, 2,986,531,739,994.40 and 1,273,256,717,131.90 is: 1,757,128,582,680.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,111,173,397.80 : 2,986,531,739,994.40 = 1,273,256,717,131.90 : x
  2. Step 2: Convert to fraction form
    2,164,111,173,397.80/2,986,531,739,994.40 = 1,273,256,717,131.90/x
  3. Step 3: Cross multiply
    2,164,111,173,397.80x = 2,986,531,739,994.40 × 1,273,256,717,131.90
  4. Step 4: Simplify right side
    2,164,111,173,397.80x = 3,802,621,598,875,490,269,003,776
  5. Step 5: Solve for x
    x = 3,802,621,598,875,490,269,003,776/2,164,111,173,397.80
  6. Step 6: Final answer
    x = 1,757,128,582,680.49

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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.