Home / 5,154,666,202.38-7,728,834,957.86-2,003,201,085.93

Finding the Fourth Proportional to 5,154,666,202.38, 7,728,834,957.86 and 2,003,201,085.93

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Solution

The fourth proportional to 5,154,666,202.38, 7,728,834,957.86 and 2,003,201,085.93 is: 3,003,571,904.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,666,202.38 : 7,728,834,957.86 = 2,003,201,085.93 : x
  2. Step 2: Convert to fraction form
    5,154,666,202.38/7,728,834,957.86 = 2,003,201,085.93/x
  3. Step 3: Cross multiply
    5,154,666,202.38x = 7,728,834,957.86 × 2,003,201,085.93
  4. Step 4: Simplify right side
    5,154,666,202.38x = 15,482,410,580,548,880,384
  5. Step 5: Solve for x
    x = 15,482,410,580,548,880,384/5,154,666,202.38
  6. Step 6: Final answer
    x = 3,003,571,904.11

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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.