Home / 6,410,819,956.16-8,846,932,378.40-3,553,146,666.08

Finding the Fourth Proportional to 6,410,819,956.16, 8,846,932,378.40 and 3,553,146,666.08

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Solution

The fourth proportional to 6,410,819,956.16, 8,846,932,378.40 and 3,553,146,666.08 is: 4,903,342,864.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,819,956.16 : 8,846,932,378.40 = 3,553,146,666.08 : x
  2. Step 2: Convert to fraction form
    6,410,819,956.16/8,846,932,378.40 = 3,553,146,666.08/x
  3. Step 3: Cross multiply
    6,410,819,956.16x = 8,846,932,378.40 × 3,553,146,666.08
  4. Step 4: Simplify right side
    6,410,819,956.16x = 31,434,448,285,347,164,160
  5. Step 5: Solve for x
    x = 31,434,448,285,347,164,160/6,410,819,956.16
  6. Step 6: Final answer
    x = 4,903,342,864.14

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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.