Home / 1,020,672,064.80-1,531,008,097.20-583,524,007.20

Finding the Fourth Proportional to 1,020,672,064.80, 1,531,008,097.20 and 583,524,007.20

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Solution

The fourth proportional to 1,020,672,064.80, 1,531,008,097.20 and 583,524,007.20 is: 875,286,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,672,064.80 : 1,531,008,097.20 = 583,524,007.20 : x
  2. Step 2: Convert to fraction form
    1,020,672,064.80/1,531,008,097.20 = 583,524,007.20/x
  3. Step 3: Cross multiply
    1,020,672,064.80x = 1,531,008,097.20 × 583,524,007.20
  4. Step 4: Simplify right side
    1,020,672,064.80x = 893,379,979,933,791,232
  5. Step 5: Solve for x
    x = 893,379,979,933,791,232/1,020,672,064.80
  6. Step 6: Final answer
    x = 875,286,010.80

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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.