Home / 5,223,152,765.82-7,835,939,507.61-1,492,492,747.11

Finding the Fourth Proportional to 5,223,152,765.82, 7,835,939,507.61 and 1,492,492,747.11

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Solution

The fourth proportional to 5,223,152,765.82, 7,835,939,507.61 and 1,492,492,747.11 is: 2,239,084,975.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,152,765.82 : 7,835,939,507.61 = 1,492,492,747.11 : x
  2. Step 2: Convert to fraction form
    5,223,152,765.82/7,835,939,507.61 = 1,492,492,747.11/x
  3. Step 3: Cross multiply
    5,223,152,765.82x = 7,835,939,507.61 × 1,492,492,747.11
  4. Step 4: Simplify right side
    5,223,152,765.82x = 11,695,082,881,900,627,968
  5. Step 5: Solve for x
    x = 11,695,082,881,900,627,968/5,223,152,765.82
  6. Step 6: Final answer
    x = 2,239,084,975.35

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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.