Home / 1,922,857,330.80-2,883,882,384.96-542,348,996.16

Finding the Fourth Proportional to 1,922,857,330.80, 2,883,882,384.96 and 542,348,996.16

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Solution

The fourth proportional to 1,922,857,330.80, 2,883,882,384.96 and 542,348,996.16 is: 813,409,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,857,330.80 : 2,883,882,384.96 = 542,348,996.16 : x
  2. Step 2: Convert to fraction form
    1,922,857,330.80/2,883,882,384.96 = 542,348,996.16/x
  3. Step 3: Cross multiply
    1,922,857,330.80x = 2,883,882,384.96 × 542,348,996.16
  4. Step 4: Simplify right side
    1,922,857,330.80x = 1,564,070,716,526,562,560
  5. Step 5: Solve for x
    x = 1,564,070,716,526,562,560/1,922,857,330.80
  6. Step 6: Final answer
    x = 813,409,654.20

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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.