Home / 1,746,151,480.30-2,619,227,220.45-827,821,432.30

Finding the Fourth Proportional to 1,746,151,480.30, 2,619,227,220.45 and 827,821,432.30

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Solution

The fourth proportional to 1,746,151,480.30, 2,619,227,220.45 and 827,821,432.30 is: 1,241,732,148.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,151,480.30 : 2,619,227,220.45 = 827,821,432.30 : x
  2. Step 2: Convert to fraction form
    1,746,151,480.30/2,619,227,220.45 = 827,821,432.30/x
  3. Step 3: Cross multiply
    1,746,151,480.30x = 2,619,227,220.45 × 827,821,432.30
  4. Step 4: Simplify right side
    1,746,151,480.30x = 2,168,252,429,152,066,560
  5. Step 5: Solve for x
    x = 2,168,252,429,152,066,560/1,746,151,480.30
  6. Step 6: Final answer
    x = 1,241,732,148.45

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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.