Home / 1,916,526,070.80-2,644,813,947.60-1,036,459,774.80

Finding the Fourth Proportional to 1,916,526,070.80, 2,644,813,947.60 and 1,036,459,774.80

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Solution

The fourth proportional to 1,916,526,070.80, 2,644,813,947.60 and 1,036,459,774.80 is: 1,430,318,799.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,526,070.80 : 2,644,813,947.60 = 1,036,459,774.80 : x
  2. Step 2: Convert to fraction form
    1,916,526,070.80/2,644,813,947.60 = 1,036,459,774.80/x
  3. Step 3: Cross multiply
    1,916,526,070.80x = 2,644,813,947.60 × 1,036,459,774.80
  4. Step 4: Simplify right side
    1,916,526,070.80x = 2,741,243,268,517,394,944
  5. Step 5: Solve for x
    x = 2,741,243,268,517,394,944/1,916,526,070.80
  6. Step 6: Final answer
    x = 1,430,318,799.35

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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.