Home / 7,643,588,794,955.60-10,548,152,133,580-4,127,887,530,475.70

Finding the Fourth Proportional to 7,643,588,794,955.60, 10,548,152,133,580 and 4,127,887,530,475.70

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Solution

The fourth proportional to 7,643,588,794,955.60, 10,548,152,133,580 and 4,127,887,530,475.70 is: 5,696,484,574,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,588,794,955.60 : 10,548,152,133,580 = 4,127,887,530,475.70 : x
  2. Step 2: Convert to fraction form
    7,643,588,794,955.60/10,548,152,133,580 = 4,127,887,530,475.70/x
  3. Step 3: Cross multiply
    7,643,588,794,955.60x = 10,548,152,133,580 × 4,127,887,530,475.70
  4. Step 4: Simplify right side
    7,643,588,794,955.60x = 43,541,585,661,765,532,904,325,120
  5. Step 5: Solve for x
    x = 43,541,585,661,765,532,904,325,120/7,643,588,794,955.60
  6. Step 6: Final answer
    x = 5,696,484,574,170.30

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Double scale
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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.