Home / 2,548,313,501.60-3,822,470,252.40-802,051,519.70

Finding the Fourth Proportional to 2,548,313,501.60, 3,822,470,252.40 and 802,051,519.70

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Solution

The fourth proportional to 2,548,313,501.60, 3,822,470,252.40 and 802,051,519.70 is: 1,203,077,279.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,313,501.60 : 3,822,470,252.40 = 802,051,519.70 : x
  2. Step 2: Convert to fraction form
    2,548,313,501.60/3,822,470,252.40 = 802,051,519.70/x
  3. Step 3: Cross multiply
    2,548,313,501.60x = 3,822,470,252.40 × 802,051,519.70
  4. Step 4: Simplify right side
    2,548,313,501.60x = 3,065,818,074,945,462,784
  5. Step 5: Solve for x
    x = 3,065,818,074,945,462,784/2,548,313,501.60
  6. Step 6: Final answer
    x = 1,203,077,279.55

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Double scale
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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.