Home / 1,049,112,054.30-1,573,668,081.45-322,006,287.90

Finding the Fourth Proportional to 1,049,112,054.30, 1,573,668,081.45 and 322,006,287.90

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Solution

The fourth proportional to 1,049,112,054.30, 1,573,668,081.45 and 322,006,287.90 is: 483,009,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,112,054.30 : 1,573,668,081.45 = 322,006,287.90 : x
  2. Step 2: Convert to fraction form
    1,049,112,054.30/1,573,668,081.45 = 322,006,287.90/x
  3. Step 3: Cross multiply
    1,049,112,054.30x = 1,573,668,081.45 × 322,006,287.90
  4. Step 4: Simplify right side
    1,049,112,054.30x = 506,731,017,294,429,312
  5. Step 5: Solve for x
    x = 506,731,017,294,429,312/1,049,112,054.30
  6. Step 6: Final answer
    x = 483,009,431.85

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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.