Home / 2,235,456,331.40-3,353,184,497.10-781,282,123.40

Finding the Fourth Proportional to 2,235,456,331.40, 3,353,184,497.10 and 781,282,123.40

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Solution

The fourth proportional to 2,235,456,331.40, 3,353,184,497.10 and 781,282,123.40 is: 1,171,923,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,456,331.40 : 3,353,184,497.10 = 781,282,123.40 : x
  2. Step 2: Convert to fraction form
    2,235,456,331.40/3,353,184,497.10 = 781,282,123.40/x
  3. Step 3: Cross multiply
    2,235,456,331.40x = 3,353,184,497.10 × 781,282,123.40
  4. Step 4: Simplify right side
    2,235,456,331.40x = 2,619,783,104,046,248,960
  5. Step 5: Solve for x
    x = 2,619,783,104,046,248,960/2,235,456,331.40
  6. Step 6: Final answer
    x = 1,171,923,185.10

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1.5x scale

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.