Home / 1,813,989,112,779.90-2,503,381,026,583.40-1,043,238,406,269.10

Finding the Fourth Proportional to 1,813,989,112,779.90, 2,503,381,026,583.40 and 1,043,238,406,269.10

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Solution

The fourth proportional to 1,813,989,112,779.90, 2,503,381,026,583.40 and 1,043,238,406,269.10 is: 1,439,712,738,107.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,989,112,779.90 : 2,503,381,026,583.40 = 1,043,238,406,269.10 : x
  2. Step 2: Convert to fraction form
    1,813,989,112,779.90/2,503,381,026,583.40 = 1,043,238,406,269.10/x
  3. Step 3: Cross multiply
    1,813,989,112,779.90x = 2,503,381,026,583.40 × 1,043,238,406,269.10
  4. Step 4: Simplify right side
    1,813,989,112,779.90x = 2,611,623,232,457,169,570,889,728
  5. Step 5: Solve for x
    x = 2,611,623,232,457,169,570,889,728/1,813,989,112,779.90
  6. Step 6: Final answer
    x = 1,439,712,738,107.29

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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.