Home / 2,311,290,541,955.90-3,189,588,400,901-1,283,622,130,893.10

Finding the Fourth Proportional to 2,311,290,541,955.90, 3,189,588,400,901 and 1,283,622,130,893.10

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Solution

The fourth proportional to 2,311,290,541,955.90, 3,189,588,400,901 and 1,283,622,130,893.10 is: 1,771,402,679,808.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,290,541,955.90 : 3,189,588,400,901 = 1,283,622,130,893.10 : x
  2. Step 2: Convert to fraction form
    2,311,290,541,955.90/3,189,588,400,901 = 1,283,622,130,893.10/x
  3. Step 3: Cross multiply
    2,311,290,541,955.90x = 3,189,588,400,901 × 1,283,622,130,893.10
  4. Step 4: Simplify right side
    2,311,290,541,955.90x = 4,094,226,259,836,457,264,873,472
  5. Step 5: Solve for x
    x = 4,094,226,259,836,457,264,873,472/2,311,290,541,955.90
  6. Step 6: Final answer
    x = 1,771,402,679,808.39

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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.