Home / 1,813,989,112,798.90-2,503,381,026,609.60-1,043,238,406,288.10

Finding the Fourth Proportional to 1,813,989,112,798.90, 2,503,381,026,609.60 and 1,043,238,406,288.10

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Solution

The fourth proportional to 1,813,989,112,798.90, 2,503,381,026,609.60 and 1,043,238,406,288.10 is: 1,439,712,738,133.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,989,112,798.90 : 2,503,381,026,609.60 = 1,043,238,406,288.10 : x
  2. Step 2: Convert to fraction form
    1,813,989,112,798.90/2,503,381,026,609.60 = 1,043,238,406,288.10/x
  3. Step 3: Cross multiply
    1,813,989,112,798.90x = 2,503,381,026,609.60 × 1,043,238,406,288.10
  4. Step 4: Simplify right side
    1,813,989,112,798.90x = 2,611,623,232,532,066,821,210,112
  5. Step 5: Solve for x
    x = 2,611,623,232,532,066,821,210,112/1,813,989,112,798.90
  6. Step 6: Final answer
    x = 1,439,712,738,133.50

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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.