Home / 10,011,697,629.73-13,816,157,863.26-5,433,963,690.37

Finding the Fourth Proportional to 10,011,697,629.73, 13,816,157,863.26 and 5,433,963,690.37

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Solution

The fourth proportional to 10,011,697,629.73, 13,816,157,863.26 and 5,433,963,690.37 is: 7,498,878,106.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,697,629.73 : 13,816,157,863.26 = 5,433,963,690.37 : x
  2. Step 2: Convert to fraction form
    10,011,697,629.73/13,816,157,863.26 = 5,433,963,690.37/x
  3. Step 3: Cross multiply
    10,011,697,629.73x = 13,816,157,863.26 × 5,433,963,690.37
  4. Step 4: Simplify right side
    10,011,697,629.73x = 75,076,500,169,374,810,112
  5. Step 5: Solve for x
    x = 75,076,500,169,374,810,112/10,011,697,629.73
  6. Step 6: Final answer
    x = 7,498,878,106.99

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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.