Home / 1,020,237,622,267.70-1,407,919,551,611.90-557,264,956,055.48

Finding the Fourth Proportional to 1,020,237,622,267.70, 1,407,919,551,611.90 and 557,264,956,055.48

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Solution

The fourth proportional to 1,020,237,622,267.70, 1,407,919,551,611.90 and 557,264,956,055.48 is: 769,021,069,145.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,237,622,267.70 : 1,407,919,551,611.90 = 557,264,956,055.48 : x
  2. Step 2: Convert to fraction form
    1,020,237,622,267.70/1,407,919,551,611.90 = 557,264,956,055.48/x
  3. Step 3: Cross multiply
    1,020,237,622,267.70x = 1,407,919,551,611.90 × 557,264,956,055.48
  4. Step 4: Simplify right side
    1,020,237,622,267.70x = 784,584,227,058,656,466,698,240
  5. Step 5: Solve for x
    x = 784,584,227,058,656,466,698,240/1,020,237,622,267.70
  6. Step 6: Final answer
    x = 769,021,069,145.39

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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.