Home / 1,027,885,276,338.90-1,418,515,699,506.10-564,928,724,600.42

Finding the Fourth Proportional to 1,027,885,276,338.90, 1,418,515,699,506.10 and 564,928,724,600.42

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Solution

The fourth proportional to 1,027,885,276,338.90, 1,418,515,699,506.10 and 564,928,724,600.42 is: 779,620,336,426.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,885,276,338.90 : 1,418,515,699,506.10 = 564,928,724,600.42 : x
  2. Step 2: Convert to fraction form
    1,027,885,276,338.90/1,418,515,699,506.10 = 564,928,724,600.42/x
  3. Step 3: Cross multiply
    1,027,885,276,338.90x = 1,418,515,699,506.10 × 564,928,724,600.42
  4. Step 4: Simplify right side
    1,027,885,276,338.90x = 801,360,264,947,653,865,897,984
  5. Step 5: Solve for x
    x = 801,360,264,947,653,865,897,984/1,027,885,276,338.90
  6. Step 6: Final answer
    x = 779,620,336,426.96

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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.