Home / 1,623,943,162.54-2,241,063,063.39-881,396,126.38

Finding the Fourth Proportional to 1,623,943,162.54, 2,241,063,063.39 and 881,396,126.38

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Solution

The fourth proportional to 1,623,943,162.54, 2,241,063,063.39 and 881,396,126.38 is: 1,216,338,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,943,162.54 : 2,241,063,063.39 = 881,396,126.38 : x
  2. Step 2: Convert to fraction form
    1,623,943,162.54/2,241,063,063.39 = 881,396,126.38/x
  3. Step 3: Cross multiply
    1,623,943,162.54x = 2,241,063,063.39 × 881,396,126.38
  4. Step 4: Simplify right side
    1,623,943,162.54x = 1,975,264,303,045,242,368
  5. Step 5: Solve for x
    x = 1,975,264,303,045,242,368/1,623,943,162.54
  6. Step 6: Final answer
    x = 1,216,338,323.05

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.