Home / 3,484,240,139.80-5,226,360,209.70-3,218,188,965.40

Finding the Fourth Proportional to 3,484,240,139.80, 5,226,360,209.70 and 3,218,188,965.40

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Solution

The fourth proportional to 3,484,240,139.80, 5,226,360,209.70 and 3,218,188,965.40 is: 4,827,283,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,240,139.80 : 5,226,360,209.70 = 3,218,188,965.40 : x
  2. Step 2: Convert to fraction form
    3,484,240,139.80/5,226,360,209.70 = 3,218,188,965.40/x
  3. Step 3: Cross multiply
    3,484,240,139.80x = 5,226,360,209.70 × 3,218,188,965.40
  4. Step 4: Simplify right side
    3,484,240,139.80x = 16,819,414,756,062,169,088
  5. Step 5: Solve for x
    x = 16,819,414,756,062,169,088/3,484,240,139.80
  6. Step 6: Final answer
    x = 4,827,283,448.10

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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.