Home / 1,594,200,663.41-2,391,139,539.09-429,786,860.36

Finding the Fourth Proportional to 1,594,200,663.41, 2,391,139,539.09 and 429,786,860.36

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Solution

The fourth proportional to 1,594,200,663.41, 2,391,139,539.09 and 429,786,860.36 is: 644,636,762.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,200,663.41 : 2,391,139,539.09 = 429,786,860.36 : x
  2. Step 2: Convert to fraction form
    1,594,200,663.41/2,391,139,539.09 = 429,786,860.36/x
  3. Step 3: Cross multiply
    1,594,200,663.41x = 2,391,139,539.09 × 429,786,860.36
  4. Step 4: Simplify right side
    1,594,200,663.41x = 1,027,680,355,176,193,024
  5. Step 5: Solve for x
    x = 1,027,680,355,176,193,024/1,594,200,663.41
  6. Step 6: Final answer
    x = 644,636,762.97

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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.