Home / 2,653,269,842,001.20-3,980,302,706,853.80-931,914,782,901.05

Finding the Fourth Proportional to 2,653,269,842,001.20, 3,980,302,706,853.80 and 931,914,782,901.05

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Solution

The fourth proportional to 2,653,269,842,001.20, 3,980,302,706,853.80 and 931,914,782,901.05 is: 1,398,011,945,193.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,269,842,001.20 : 3,980,302,706,853.80 = 931,914,782,901.05 : x
  2. Step 2: Convert to fraction form
    2,653,269,842,001.20/3,980,302,706,853.80 = 931,914,782,901.05/x
  3. Step 3: Cross multiply
    2,653,269,842,001.20x = 3,980,302,706,853.80 × 931,914,782,901.05
  4. Step 4: Simplify right side
    2,653,269,842,001.20x = 3,709,302,932,938,120,467,841,024
  5. Step 5: Solve for x
    x = 3,709,302,932,938,120,467,841,024/2,653,269,842,001.20
  6. Step 6: Final answer
    x = 1,398,011,945,193.04

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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.