Home / 4,578,133,346.55-6,868,991,610.24-1,670,382,127.35

Finding the Fourth Proportional to 4,578,133,346.55, 6,868,991,610.24 and 1,670,382,127.35

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Solution

The fourth proportional to 4,578,133,346.55, 6,868,991,610.24 and 1,670,382,127.35 is: 2,506,226,872.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,133,346.55 : 6,868,991,610.24 = 1,670,382,127.35 : x
  2. Step 2: Convert to fraction form
    4,578,133,346.55/6,868,991,610.24 = 1,670,382,127.35/x
  3. Step 3: Cross multiply
    4,578,133,346.55x = 6,868,991,610.24 × 1,670,382,127.35
  4. Step 4: Simplify right side
    4,578,133,346.55x = 11,473,840,818,661,992,448
  5. Step 5: Solve for x
    x = 11,473,840,818,661,992,448/4,578,133,346.55
  6. Step 6: Final answer
    x = 2,506,226,872.42

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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.