Home / 1,584,429,337.40-2,376,632,196.30-479,032,057.40

Finding the Fourth Proportional to 1,584,429,337.40, 2,376,632,196.30 and 479,032,057.40

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Solution

The fourth proportional to 1,584,429,337.40, 2,376,632,196.30 and 479,032,057.40 is: 718,544,515.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,429,337.40 : 2,376,632,196.30 = 479,032,057.40 : x
  2. Step 2: Convert to fraction form
    1,584,429,337.40/2,376,632,196.30 = 479,032,057.40/x
  3. Step 3: Cross multiply
    1,584,429,337.40x = 2,376,632,196.30 × 479,032,057.40
  4. Step 4: Simplify right side
    1,584,429,337.40x = 1,138,483,010,676,669,696
  5. Step 5: Solve for x
    x = 1,138,483,010,676,669,696/1,584,429,337.40
  6. Step 6: Final answer
    x = 718,544,515.56

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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.