Home / 2,578,746,630.40-3,868,119,945.60-2,578,746,630.40

Finding the Fourth Proportional to 2,578,746,630.40, 3,868,119,945.60 and 2,578,746,630.40

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Solution

The fourth proportional to 2,578,746,630.40, 3,868,119,945.60 and 2,578,746,630.40 is: 3,868,119,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,746,630.40 : 3,868,119,945.60 = 2,578,746,630.40 : x
  2. Step 2: Convert to fraction form
    2,578,746,630.40/3,868,119,945.60 = 2,578,746,630.40/x
  3. Step 3: Cross multiply
    2,578,746,630.40x = 3,868,119,945.60 × 2,578,746,630.40
  4. Step 4: Simplify right side
    2,578,746,630.40x = 9,974,901,275,699,032,064
  5. Step 5: Solve for x
    x = 9,974,901,275,699,032,064/2,578,746,630.40
  6. Step 6: Final answer
    x = 3,868,119,945.60

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Double scale
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Similar ratio
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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.