Home / 1,487,689,624.88-2,231,857,258.98-452,523,601.64

Finding the Fourth Proportional to 1,487,689,624.88, 2,231,857,258.98 and 452,523,601.64

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Solution

The fourth proportional to 1,487,689,624.88, 2,231,857,258.98 and 452,523,601.64 is: 678,883,597.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,689,624.88 : 2,231,857,258.98 = 452,523,601.64 : x
  2. Step 2: Convert to fraction form
    1,487,689,624.88/2,231,857,258.98 = 452,523,601.64/x
  3. Step 3: Cross multiply
    1,487,689,624.88x = 2,231,857,258.98 × 452,523,601.64
  4. Step 4: Simplify right side
    1,487,689,624.88x = 1,009,968,085,180,007,808
  5. Step 5: Solve for x
    x = 1,009,968,085,180,007,808/1,487,689,624.88
  6. Step 6: Final answer
    x = 678,883,597.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.