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Finding the Fourth Proportional to 4,081,347,072,459.40, 6,122,020,608,689 and 4,081,347,072,459.40

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Solution

The fourth proportional to 4,081,347,072,459.40, 6,122,020,608,689 and 4,081,347,072,459.40 is: 6,122,020,608,689.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,347,072,459.40 : 6,122,020,608,689 = 4,081,347,072,459.40 : x
  2. Step 2: Convert to fraction form
    4,081,347,072,459.40/6,122,020,608,689 = 4,081,347,072,459.40/x
  3. Step 3: Cross multiply
    4,081,347,072,459.40x = 6,122,020,608,689 × 4,081,347,072,459.40
  4. Step 4: Simplify right side
    4,081,347,072,459.40x = 24,986,090,888,808,961,553,727,488
  5. Step 5: Solve for x
    x = 24,986,090,888,808,961,553,727,488/4,081,347,072,459.40
  6. Step 6: Final answer
    x = 6,122,020,608,689.00

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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.