Home / 20,146,482,301.51-30,203,800,526.67-10,057,017,061.14

Finding the Fourth Proportional to 20,146,482,301.51, 30,203,800,526.67 and 10,057,017,061.14

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Solution

The fourth proportional to 20,146,482,301.51, 30,203,800,526.67 and 10,057,017,061.14 is: 15,077,576,951.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,146,482,301.51 : 30,203,800,526.67 = 10,057,017,061.14 : x
  2. Step 2: Convert to fraction form
    20,146,482,301.51/30,203,800,526.67 = 10,057,017,061.14/x
  3. Step 3: Cross multiply
    20,146,482,301.51x = 30,203,800,526.67 × 10,057,017,061.14
  4. Step 4: Simplify right side
    20,146,482,301.51x = 303,760,137,207,989,469,184
  5. Step 5: Solve for x
    x = 303,760,137,207,989,469,184/20,146,482,301.51
  6. Step 6: Final answer
    x = 15,077,576,951.75

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1.5x scale

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.