Home / 893,300,552.79-1,338,724,994.14-565,188,692.55

Finding the Fourth Proportional to 893,300,552.79, 1,338,724,994.14 and 565,188,692.55

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Solution

The fourth proportional to 893,300,552.79, 1,338,724,994.14 and 565,188,692.55 is: 847,007,456.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,300,552.79 : 1,338,724,994.14 = 565,188,692.55 : x
  2. Step 2: Convert to fraction form
    893,300,552.79/1,338,724,994.14 = 565,188,692.55/x
  3. Step 3: Cross multiply
    893,300,552.79x = 1,338,724,994.14 × 565,188,692.55
  4. Step 4: Simplify right side
    893,300,552.79x = 756,632,229,127,779,200
  5. Step 5: Solve for x
    x = 756,632,229,127,779,200/893,300,552.79
  6. Step 6: Final answer
    x = 847,007,456.52

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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.