Home / 960,142,084.66-1,325,209,232.68-583,718,687.32

Finding the Fourth Proportional to 960,142,084.66, 1,325,209,232.68 and 583,718,687.32

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Solution

The fourth proportional to 960,142,084.66, 1,325,209,232.68 and 583,718,687.32 is: 805,661,376.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,142,084.66 : 1,325,209,232.68 = 583,718,687.32 : x
  2. Step 2: Convert to fraction form
    960,142,084.66/1,325,209,232.68 = 583,718,687.32/x
  3. Step 3: Cross multiply
    960,142,084.66x = 1,325,209,232.68 × 583,718,687.32
  4. Step 4: Simplify right side
    960,142,084.66x = 773,549,393,724,314,112
  5. Step 5: Solve for x
    x = 773,549,393,724,314,112/960,142,084.66
  6. Step 6: Final answer
    x = 805,661,376.67

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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.