Home / 1,551,314,402.80-2,326,971,604.20-516,209,052.40

Finding the Fourth Proportional to 1,551,314,402.80, 2,326,971,604.20 and 516,209,052.40

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Solution

The fourth proportional to 1,551,314,402.80, 2,326,971,604.20 and 516,209,052.40 is: 774,313,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,314,402.80 : 2,326,971,604.20 = 516,209,052.40 : x
  2. Step 2: Convert to fraction form
    1,551,314,402.80/2,326,971,604.20 = 516,209,052.40/x
  3. Step 3: Cross multiply
    1,551,314,402.80x = 2,326,971,604.20 × 516,209,052.40
  4. Step 4: Simplify right side
    1,551,314,402.80x = 1,201,203,806,765,789,696
  5. Step 5: Solve for x
    x = 1,201,203,806,765,789,696/1,551,314,402.80
  6. Step 6: Final answer
    x = 774,313,578.60

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Half scale
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Double scale
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Similar ratio
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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.