Home / 4,989,718,543.60-6,884,710,750.82-2,954,158,645.89

Finding the Fourth Proportional to 4,989,718,543.60, 6,884,710,750.82 and 2,954,158,645.89

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Solution

The fourth proportional to 4,989,718,543.60, 6,884,710,750.82 and 2,954,158,645.89 is: 4,076,087,180.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,718,543.60 : 6,884,710,750.82 = 2,954,158,645.89 : x
  2. Step 2: Convert to fraction form
    4,989,718,543.60/6,884,710,750.82 = 2,954,158,645.89/x
  3. Step 3: Cross multiply
    4,989,718,543.60x = 6,884,710,750.82 × 2,954,158,645.89
  4. Step 4: Simplify right side
    4,989,718,543.60x = 20,338,527,789,020,282,880
  5. Step 5: Solve for x
    x = 20,338,527,789,020,282,880/4,989,718,543.60
  6. Step 6: Final answer
    x = 4,076,087,180.33

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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.