Home / 1,905,562,811.64-2,857,667,783.46-559,097,158.74

Finding the Fourth Proportional to 1,905,562,811.64, 2,857,667,783.46 and 559,097,158.74

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Solution

The fourth proportional to 1,905,562,811.64, 2,857,667,783.46 and 559,097,158.74 is: 838,447,270.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,562,811.64 : 2,857,667,783.46 = 559,097,158.74 : x
  2. Step 2: Convert to fraction form
    1,905,562,811.64/2,857,667,783.46 = 559,097,158.74/x
  3. Step 3: Cross multiply
    1,905,562,811.64x = 2,857,667,783.46 × 559,097,158.74
  4. Step 4: Simplify right side
    1,905,562,811.64x = 1,597,713,938,355,319,552
  5. Step 5: Solve for x
    x = 1,597,713,938,355,319,552/1,905,562,811.64
  6. Step 6: Final answer
    x = 838,447,270.59

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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.