Home / 1,217,041,582,433.40-1,825,915,698,979.20-490,598,016,451.20

Finding the Fourth Proportional to 1,217,041,582,433.40, 1,825,915,698,979.20 and 490,598,016,451.20

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Solution

The fourth proportional to 1,217,041,582,433.40, 1,825,915,698,979.20 and 490,598,016,451.20 is: 736,039,452,600.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,041,582,433.40 : 1,825,915,698,979.20 = 490,598,016,451.20 : x
  2. Step 2: Convert to fraction form
    1,217,041,582,433.40/1,825,915,698,979.20 = 490,598,016,451.20/x
  3. Step 3: Cross multiply
    1,217,041,582,433.40x = 1,825,915,698,979.20 × 490,598,016,451.20
  4. Step 4: Simplify right side
    1,217,041,582,433.40x = 895,790,620,126,301,957,128,192
  5. Step 5: Solve for x
    x = 895,790,620,126,301,957,128,192/1,217,041,582,433.40
  6. Step 6: Final answer
    x = 736,039,452,600.48

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Double scale
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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.