Home / 1,584,429,336.40-2,376,632,194.80-479,032,056.40

Finding the Fourth Proportional to 1,584,429,336.40, 2,376,632,194.80 and 479,032,056.40

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Solution

The fourth proportional to 1,584,429,336.40, 2,376,632,194.80 and 479,032,056.40 is: 718,544,514.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,429,336.40 : 2,376,632,194.80 = 479,032,056.40 : x
  2. Step 2: Convert to fraction form
    1,584,429,336.40/2,376,632,194.80 = 479,032,056.40/x
  3. Step 3: Cross multiply
    1,584,429,336.40x = 2,376,632,194.80 × 479,032,056.40
  4. Step 4: Simplify right side
    1,584,429,336.40x = 1,138,483,007,581,489,408
  5. Step 5: Solve for x
    x = 1,138,483,007,581,489,408/1,584,429,336.40
  6. Step 6: Final answer
    x = 718,544,514.06

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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.