Home / 1,022,724,783.12-1,411,359,591.78-552,826,110.36

Finding the Fourth Proportional to 1,022,724,783.12, 1,411,359,591.78 and 552,826,110.36

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Solution

The fourth proportional to 1,022,724,783.12, 1,411,359,591.78 and 552,826,110.36 is: 762,899,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,724,783.12 : 1,411,359,591.78 = 552,826,110.36 : x
  2. Step 2: Convert to fraction form
    1,022,724,783.12/1,411,359,591.78 = 552,826,110.36/x
  3. Step 3: Cross multiply
    1,022,724,783.12x = 1,411,359,591.78 × 552,826,110.36
  4. Step 4: Simplify right side
    1,022,724,783.12x = 780,236,433,443,014,784
  5. Step 5: Solve for x
    x = 780,236,433,443,014,784/1,022,724,783.12
  6. Step 6: Final answer
    x = 762,899,703.15

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1.5x scale

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.