Home / 27,252,867,181.92-40,878,971,940.42-7,082,506,085.46

Finding the Fourth Proportional to 27,252,867,181.92, 40,878,971,940.42 and 7,082,506,085.46

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Solution

The fourth proportional to 27,252,867,181.92, 40,878,971,940.42 and 7,082,506,085.46 is: 10,623,673,670.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,252,867,181.92 : 40,878,971,940.42 = 7,082,506,085.46 : x
  2. Step 2: Convert to fraction form
    27,252,867,181.92/40,878,971,940.42 = 7,082,506,085.46/x
  3. Step 3: Cross multiply
    27,252,867,181.92x = 40,878,971,940.42 × 7,082,506,085.46
  4. Step 4: Simplify right side
    27,252,867,181.92x = 289,525,567,535,373,221,888
  5. Step 5: Solve for x
    x = 289,525,567,535,373,221,888/27,252,867,181.92
  6. Step 6: Final answer
    x = 10,623,673,670.84

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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.