Home / 1,144,337,878.86-1,716,762,692.43-417,326,590.86

Finding the Fourth Proportional to 1,144,337,878.86, 1,716,762,692.43 and 417,326,590.86

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Solution

The fourth proportional to 1,144,337,878.86, 1,716,762,692.43 and 417,326,590.86 is: 626,083,200.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,337,878.86 : 1,716,762,692.43 = 417,326,590.86 : x
  2. Step 2: Convert to fraction form
    1,144,337,878.86/1,716,762,692.43 = 417,326,590.86/x
  3. Step 3: Cross multiply
    1,144,337,878.86x = 1,716,762,692.43 × 417,326,590.86
  4. Step 4: Simplify right side
    1,144,337,878.86x = 716,450,721,747,446,656
  5. Step 5: Solve for x
    x = 716,450,721,747,446,656/1,144,337,878.86
  6. Step 6: Final answer
    x = 626,083,200.59

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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.