Home / 1,583,165,071.90-2,184,766,950-868,705,316.32

Finding the Fourth Proportional to 1,583,165,071.90, 2,184,766,950 and 868,705,316.32

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Solution

The fourth proportional to 1,583,165,071.90, 2,184,766,950 and 868,705,316.32 is: 1,198,812,870.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,165,071.90 : 2,184,766,950 = 868,705,316.32 : x
  2. Step 2: Convert to fraction form
    1,583,165,071.90/2,184,766,950 = 868,705,316.32/x
  3. Step 3: Cross multiply
    1,583,165,071.90x = 2,184,766,950 × 868,705,316.32
  4. Step 4: Simplify right side
    1,583,165,071.90x = 1,897,918,664,385,231,616
  5. Step 5: Solve for x
    x = 1,897,918,664,385,231,616/1,583,165,071.90
  6. Step 6: Final answer
    x = 1,198,812,870.54

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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.