Home / 9,173,887,384.32-12,661,039,376.64-5,214,184,266.24

Finding the Fourth Proportional to 9,173,887,384.32, 12,661,039,376.64 and 5,214,184,266.24

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Solution

The fourth proportional to 9,173,887,384.32, 12,661,039,376.64 and 5,214,184,266.24 is: 7,196,185,166.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,887,384.32 : 12,661,039,376.64 = 5,214,184,266.24 : x
  2. Step 2: Convert to fraction form
    9,173,887,384.32/12,661,039,376.64 = 5,214,184,266.24/x
  3. Step 3: Cross multiply
    9,173,887,384.32x = 12,661,039,376.64 × 5,214,184,266.24
  4. Step 4: Simplify right side
    9,173,887,384.32x = 66,016,992,311,921,377,280
  5. Step 5: Solve for x
    x = 66,016,992,311,921,377,280/9,173,887,384.32
  6. Step 6: Final answer
    x = 7,196,185,166.25

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Double scale
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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.