Home / 1,295,217,734.37-1,787,400,427.61-700,502,204.33

Finding the Fourth Proportional to 1,295,217,734.37, 1,787,400,427.61 and 700,502,204.33

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Solution

The fourth proportional to 1,295,217,734.37, 1,787,400,427.61 and 700,502,204.33 is: 966,693,017.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,217,734.37 : 1,787,400,427.61 = 700,502,204.33 : x
  2. Step 2: Convert to fraction form
    1,295,217,734.37/1,787,400,427.61 = 700,502,204.33/x
  3. Step 3: Cross multiply
    1,295,217,734.37x = 1,787,400,427.61 × 700,502,204.33
  4. Step 4: Simplify right side
    1,295,217,734.37x = 1,252,077,939,548,750,080
  5. Step 5: Solve for x
    x = 1,252,077,939,548,750,080/1,295,217,734.37
  6. Step 6: Final answer
    x = 966,693,017.18

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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.