Home / 1,954,563,842,215.70-2,697,298,542,531.60-1,075,638,610,688.70

Finding the Fourth Proportional to 1,954,563,842,215.70, 2,697,298,542,531.60 and 1,075,638,610,688.70

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Solution

The fourth proportional to 1,954,563,842,215.70, 2,697,298,542,531.60 and 1,075,638,610,688.70 is: 1,484,381,525,042.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,563,842,215.70 : 2,697,298,542,531.60 = 1,075,638,610,688.70 : x
  2. Step 2: Convert to fraction form
    1,954,563,842,215.70/2,697,298,542,531.60 = 1,075,638,610,688.70/x
  3. Step 3: Cross multiply
    1,954,563,842,215.70x = 2,697,298,542,531.60 × 1,075,638,610,688.70
  4. Step 4: Simplify right side
    1,954,563,842,215.70x = 2,901,318,456,901,345,680,031,744
  5. Step 5: Solve for x
    x = 2,901,318,456,901,345,680,031,744/1,954,563,842,215.70
  6. Step 6: Final answer
    x = 1,484,381,525,042.64

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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.