Home / 1,409,158,639,173.80-2,112,872,903,513.50-547,626,867,698.61

Finding the Fourth Proportional to 1,409,158,639,173.80, 2,112,872,903,513.50 and 547,626,867,698.61

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Solution

The fourth proportional to 1,409,158,639,173.80, 2,112,872,903,513.50 and 547,626,867,698.61 is: 821,104,124,000.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,158,639,173.80 : 2,112,872,903,513.50 = 547,626,867,698.61 : x
  2. Step 2: Convert to fraction form
    1,409,158,639,173.80/2,112,872,903,513.50 = 547,626,867,698.61/x
  3. Step 3: Cross multiply
    1,409,158,639,173.80x = 2,112,872,903,513.50 × 547,626,867,698.61
  4. Step 4: Simplify right side
    1,409,158,639,173.80x = 1,157,065,969,996,365,356,335,104
  5. Step 5: Solve for x
    x = 1,157,065,969,996,365,356,335,104/1,409,158,639,173.80
  6. Step 6: Final answer
    x = 821,104,124,000.38

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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.