Home / 2,825,650,939.23-3,899,398,306.10-1,572,883,742.07

Finding the Fourth Proportional to 2,825,650,939.23, 3,899,398,306.10 and 1,572,883,742.07

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Solution

The fourth proportional to 2,825,650,939.23, 3,899,398,306.10 and 1,572,883,742.07 is: 2,170,579,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,650,939.23 : 3,899,398,306.10 = 1,572,883,742.07 : x
  2. Step 2: Convert to fraction form
    2,825,650,939.23/3,899,398,306.10 = 1,572,883,742.07/x
  3. Step 3: Cross multiply
    2,825,650,939.23x = 3,899,398,306.10 × 1,572,883,742.07
  4. Step 4: Simplify right side
    2,825,650,939.23x = 6,133,300,199,512,122,368
  5. Step 5: Solve for x
    x = 6,133,300,199,512,122,368/2,825,650,939.23
  6. Step 6: Final answer
    x = 2,170,579,569.60

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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.