Home / 2,069,177,081.73-2,859,199,550.15-1,473,427,278.39

Finding the Fourth Proportional to 2,069,177,081.73, 2,859,199,550.15 and 1,473,427,278.39

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Solution

The fourth proportional to 2,069,177,081.73, 2,859,199,550.15 and 1,473,427,278.39 is: 2,035,989,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,177,081.73 : 2,859,199,550.15 = 1,473,427,278.39 : x
  2. Step 2: Convert to fraction form
    2,069,177,081.73/2,859,199,550.15 = 1,473,427,278.39/x
  3. Step 3: Cross multiply
    2,069,177,081.73x = 2,859,199,550.15 × 1,473,427,278.39
  4. Step 4: Simplify right side
    2,069,177,081.73x = 4,212,822,611,544,059,904
  5. Step 5: Solve for x
    x = 4,212,822,611,544,059,904/2,069,177,081.73
  6. Step 6: Final answer
    x = 2,035,989,403.10

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Double scale
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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.