Home / 1,923,974,039.20-2,655,193,581.15-1,077,193,953.40

Finding the Fourth Proportional to 1,923,974,039.20, 2,655,193,581.15 and 1,077,193,953.40

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Solution

The fourth proportional to 1,923,974,039.20, 2,655,193,581.15 and 1,077,193,953.40 is: 1,486,588,910.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,974,039.20 : 2,655,193,581.15 = 1,077,193,953.40 : x
  2. Step 2: Convert to fraction form
    1,923,974,039.20/2,655,193,581.15 = 1,077,193,953.40/x
  3. Step 3: Cross multiply
    1,923,974,039.20x = 2,655,193,581.15 × 1,077,193,953.40
  4. Step 4: Simplify right side
    1,923,974,039.20x = 2,860,158,470,720,738,304
  5. Step 5: Solve for x
    x = 2,860,158,470,720,738,304/1,923,974,039.20
  6. Step 6: Final answer
    x = 1,486,588,910.48

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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.