Home / 9,314,452,633.92-12,853,878,084-5,085,364,384.32

Finding the Fourth Proportional to 9,314,452,633.92, 12,853,878,084 and 5,085,364,384.32

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Solution

The fourth proportional to 9,314,452,633.92, 12,853,878,084 and 5,085,364,384.32 is: 7,017,766,515.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,314,452,633.92 : 12,853,878,084 = 5,085,364,384.32 : x
  2. Step 2: Convert to fraction form
    9,314,452,633.92/12,853,878,084 = 5,085,364,384.32/x
  3. Step 3: Cross multiply
    9,314,452,633.92x = 12,853,878,084 × 5,085,364,384.32
  4. Step 4: Simplify right side
    9,314,452,633.92x = 65,366,653,808,764,993,536
  5. Step 5: Solve for x
    x = 65,366,653,808,764,993,536/9,314,452,633.92
  6. Step 6: Final answer
    x = 7,017,766,515.95

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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.