Home / 1,508,220,465.63-2,081,311,628.69-873,167,735.36

Finding the Fourth Proportional to 1,508,220,465.63, 2,081,311,628.69 and 873,167,735.36

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Solution

The fourth proportional to 1,508,220,465.63, 2,081,311,628.69 and 873,167,735.36 is: 1,204,952,593.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,220,465.63 : 2,081,311,628.69 = 873,167,735.36 : x
  2. Step 2: Convert to fraction form
    1,508,220,465.63/2,081,311,628.69 = 873,167,735.36/x
  3. Step 3: Cross multiply
    1,508,220,465.63x = 2,081,311,628.69 × 873,167,735.36
  4. Step 4: Simplify right side
    1,508,220,465.63x = 1,817,334,161,401,680,640
  5. Step 5: Solve for x
    x = 1,817,334,161,401,680,640/1,508,220,465.63
  6. Step 6: Final answer
    x = 1,204,952,593.35

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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.