Home / 1,020,237,622,150-1,407,919,551,449.20-557,264,955,937.90

Finding the Fourth Proportional to 1,020,237,622,150, 1,407,919,551,449.20 and 557,264,955,937.90

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Solution

The fourth proportional to 1,020,237,622,150, 1,407,919,551,449.20 and 557,264,955,937.90 is: 769,021,068,982.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,237,622,150 : 1,407,919,551,449.20 = 557,264,955,937.90 : x
  2. Step 2: Convert to fraction form
    1,020,237,622,150/1,407,919,551,449.20 = 557,264,955,937.90/x
  3. Step 3: Cross multiply
    1,020,237,622,150x = 1,407,919,551,449.20 × 557,264,955,937.90
  4. Step 4: Simplify right side
    1,020,237,622,150x = 784,584,226,802,446,366,670,848
  5. Step 5: Solve for x
    x = 784,584,226,802,446,366,670,848/1,020,237,622,150
  6. Step 6: Final answer
    x = 769,021,068,982.98

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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.