Home / 30,543,116,590.69-45,821,269,200.87-9,297,226,585.19

Finding the Fourth Proportional to 30,543,116,590.69, 45,821,269,200.87 and 9,297,226,585.19

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Solution

The fourth proportional to 30,543,116,590.69, 45,821,269,200.87 and 9,297,226,585.19 is: 13,947,847,166.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,543,116,590.69 : 45,821,269,200.87 = 9,297,226,585.19 : x
  2. Step 2: Convert to fraction form
    30,543,116,590.69/45,821,269,200.87 = 9,297,226,585.19/x
  3. Step 3: Cross multiply
    30,543,116,590.69x = 45,821,269,200.87 × 9,297,226,585.19
  4. Step 4: Simplify right side
    30,543,116,590.69x = 426,010,722,181,590,876,160
  5. Step 5: Solve for x
    x = 426,010,722,181,590,876,160/30,543,116,590.69
  6. Step 6: Final answer
    x = 13,947,847,166.04

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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.