Home / 1,871,267,145.90-2,803,877,410.05-1,179,937,200.30

Finding the Fourth Proportional to 1,871,267,145.90, 2,803,877,410.05 and 1,179,937,200.30

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Solution

The fourth proportional to 1,871,267,145.90, 2,803,877,410.05 and 1,179,937,200.30 is: 1,767,999,437.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,267,145.90 : 2,803,877,410.05 = 1,179,937,200.30 : x
  2. Step 2: Convert to fraction form
    1,871,267,145.90/2,803,877,410.05 = 1,179,937,200.30/x
  3. Step 3: Cross multiply
    1,871,267,145.90x = 2,803,877,410.05 × 1,179,937,200.30
  4. Step 4: Simplify right side
    1,871,267,145.90x = 3,308,399,261,198,812,160
  5. Step 5: Solve for x
    x = 3,308,399,261,198,812,160/1,871,267,145.90
  6. Step 6: Final answer
    x = 1,767,999,437.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.