Home / 1,872,241,664.20-2,808,362,496.30-953,911,616.20

Finding the Fourth Proportional to 1,872,241,664.20, 2,808,362,496.30 and 953,911,616.20

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Solution

The fourth proportional to 1,872,241,664.20, 2,808,362,496.30 and 953,911,616.20 is: 1,430,867,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,241,664.20 : 2,808,362,496.30 = 953,911,616.20 : x
  2. Step 2: Convert to fraction form
    1,872,241,664.20/2,808,362,496.30 = 953,911,616.20/x
  3. Step 3: Cross multiply
    1,872,241,664.20x = 2,808,362,496.30 × 953,911,616.20
  4. Step 4: Simplify right side
    1,872,241,664.20x = 2,678,929,607,720,999,936
  5. Step 5: Solve for x
    x = 2,678,929,607,720,999,936/1,872,241,664.20
  6. Step 6: Final answer
    x = 1,430,867,424.30

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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.