Home / 6,427,746,069.52-8,870,253,927.06-3,608,353,249.96

Finding the Fourth Proportional to 6,427,746,069.52, 8,870,253,927.06 and 3,608,353,249.96

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Solution

The fourth proportional to 6,427,746,069.52, 8,870,253,927.06 and 3,608,353,249.96 is: 4,979,507,472.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,746,069.52 : 8,870,253,927.06 = 3,608,353,249.96 : x
  2. Step 2: Convert to fraction form
    6,427,746,069.52/8,870,253,927.06 = 3,608,353,249.96/x
  3. Step 3: Cross multiply
    6,427,746,069.52x = 8,870,253,927.06 × 3,608,353,249.96
  4. Step 4: Simplify right side
    6,427,746,069.52x = 32,007,009,585,677,402,112
  5. Step 5: Solve for x
    x = 32,007,009,585,677,402,112/6,427,746,069.52
  6. Step 6: Final answer
    x = 4,979,507,472.68

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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.