Home / 763,662,022.98-1,053,819,611.96-446,151,711.80

Finding the Fourth Proportional to 763,662,022.98, 1,053,819,611.96 and 446,151,711.80

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Solution

The fourth proportional to 763,662,022.98, 1,053,819,611.96 and 446,151,711.80 is: 615,669,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,662,022.98 : 1,053,819,611.96 = 446,151,711.80 : x
  2. Step 2: Convert to fraction form
    763,662,022.98/1,053,819,611.96 = 446,151,711.80/x
  3. Step 3: Cross multiply
    763,662,022.98x = 1,053,819,611.96 × 446,151,711.80
  4. Step 4: Simplify right side
    763,662,022.98x = 470,163,423,796,865,920
  5. Step 5: Solve for x
    x = 470,163,423,796,865,920/763,662,022.98
  6. Step 6: Final answer
    x = 615,669,510.40

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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.