Home / 1,706,272,335.63-2,559,504,162.33-479,345,128.83

Finding the Fourth Proportional to 1,706,272,335.63, 2,559,504,162.33 and 479,345,128.83

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Solution

The fourth proportional to 1,706,272,335.63, 2,559,504,162.33 and 479,345,128.83 is: 719,044,566.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,272,335.63 : 2,559,504,162.33 = 479,345,128.83 : x
  2. Step 2: Convert to fraction form
    1,706,272,335.63/2,559,504,162.33 = 479,345,128.83/x
  3. Step 3: Cross multiply
    1,706,272,335.63x = 2,559,504,162.33 × 479,345,128.83
  4. Step 4: Simplify right side
    1,706,272,335.63x = 1,226,885,852,432,995,072
  5. Step 5: Solve for x
    x = 1,226,885,852,432,995,072/1,706,272,335.63
  6. Step 6: Final answer
    x = 719,044,566.81

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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.