Home / 2,675,884,010.40-4,013,826,015.60-2,124,885,981.60

Finding the Fourth Proportional to 2,675,884,010.40, 4,013,826,015.60 and 2,124,885,981.60

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Solution

The fourth proportional to 2,675,884,010.40, 4,013,826,015.60 and 2,124,885,981.60 is: 3,187,328,972.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,884,010.40 : 4,013,826,015.60 = 2,124,885,981.60 : x
  2. Step 2: Convert to fraction form
    2,675,884,010.40/4,013,826,015.60 = 2,124,885,981.60/x
  3. Step 3: Cross multiply
    2,675,884,010.40x = 4,013,826,015.60 × 2,124,885,981.60
  4. Step 4: Simplify right side
    2,675,884,010.40x = 8,528,922,633,129,822,208
  5. Step 5: Solve for x
    x = 8,528,922,633,129,822,208/2,675,884,010.40
  6. Step 6: Final answer
    x = 3,187,328,972.40

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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.