Home / 1,484,606,920.77-2,227,829,982.12-863,114,655.15

Finding the Fourth Proportional to 1,484,606,920.77, 2,227,829,982.12 and 863,114,655.15

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Solution

The fourth proportional to 1,484,606,920.77, 2,227,829,982.12 and 863,114,655.15 is: 1,295,206,616.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,606,920.77 : 2,227,829,982.12 = 863,114,655.15 : x
  2. Step 2: Convert to fraction form
    1,484,606,920.77/2,227,829,982.12 = 863,114,655.15/x
  3. Step 3: Cross multiply
    1,484,606,920.77x = 2,227,829,982.12 × 863,114,655.15
  4. Step 4: Simplify right side
    1,484,606,920.77x = 1,922,872,706,750,334,208
  5. Step 5: Solve for x
    x = 1,922,872,706,750,334,208/1,484,606,920.77
  6. Step 6: Final answer
    x = 1,295,206,616.55

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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.