Home / 5,154,666,205.38-7,728,834,962.34-2,003,201,088.93

Finding the Fourth Proportional to 5,154,666,205.38, 7,728,834,962.34 and 2,003,201,088.93

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Solution

The fourth proportional to 5,154,666,205.38, 7,728,834,962.34 and 2,003,201,088.93 is: 3,003,571,908.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,666,205.38 : 7,728,834,962.34 = 2,003,201,088.93 : x
  2. Step 2: Convert to fraction form
    5,154,666,205.38/7,728,834,962.34 = 2,003,201,088.93/x
  3. Step 3: Cross multiply
    5,154,666,205.38x = 7,728,834,962.34 × 2,003,201,088.93
  4. Step 4: Simplify right side
    5,154,666,205.38x = 15,482,410,612,719,745,024
  5. Step 5: Solve for x
    x = 15,482,410,612,719,745,024/5,154,666,205.38
  6. Step 6: Final answer
    x = 3,003,571,908.61

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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.