Home / 852,201,600.28-1,176,850,425.08-805,774,247.48

Finding the Fourth Proportional to 852,201,600.28, 1,176,850,425.08 and 805,774,247.48

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Solution

The fourth proportional to 852,201,600.28, 1,176,850,425.08 and 805,774,247.48 is: 1,112,736,429.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,201,600.28 : 1,176,850,425.08 = 805,774,247.48 : x
  2. Step 2: Convert to fraction form
    852,201,600.28/1,176,850,425.08 = 805,774,247.48/x
  3. Step 3: Cross multiply
    852,201,600.28x = 1,176,850,425.08 × 805,774,247.48
  4. Step 4: Simplify right side
    852,201,600.28x = 948,275,765,665,355,136
  5. Step 5: Solve for x
    x = 948,275,765,665,355,136/852,201,600.28
  6. Step 6: Final answer
    x = 1,112,736,429.21

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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.