Home / 3,883,393,338.30-5,825,090,007.45-1,298,464,314.30

Finding the Fourth Proportional to 3,883,393,338.30, 5,825,090,007.45 and 1,298,464,314.30

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Solution

The fourth proportional to 3,883,393,338.30, 5,825,090,007.45 and 1,298,464,314.30 is: 1,947,696,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,393,338.30 : 5,825,090,007.45 = 1,298,464,314.30 : x
  2. Step 2: Convert to fraction form
    3,883,393,338.30/5,825,090,007.45 = 1,298,464,314.30/x
  3. Step 3: Cross multiply
    3,883,393,338.30x = 5,825,090,007.45 × 1,298,464,314.30
  4. Step 4: Simplify right side
    3,883,393,338.30x = 7,563,671,502,259,345,408
  5. Step 5: Solve for x
    x = 7,563,671,502,259,345,408/3,883,393,338.30
  6. Step 6: Final answer
    x = 1,947,696,471.45

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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.