Home / 13,594,510,471.09-18,759,579,153.78-7,490,521,444.51

Finding the Fourth Proportional to 13,594,510,471.09, 18,759,579,153.78 and 7,490,521,444.51

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Solution

The fourth proportional to 13,594,510,471.09, 18,759,579,153.78 and 7,490,521,444.51 is: 10,336,453,838.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,510,471.09 : 18,759,579,153.78 = 7,490,521,444.51 : x
  2. Step 2: Convert to fraction form
    13,594,510,471.09/18,759,579,153.78 = 7,490,521,444.51/x
  3. Step 3: Cross multiply
    13,594,510,471.09x = 18,759,579,153.78 × 7,490,521,444.51
  4. Step 4: Simplify right side
    13,594,510,471.09x = 140,519,029,941,356,871,680
  5. Step 5: Solve for x
    x = 140,519,029,941,356,871,680/13,594,510,471.09
  6. Step 6: Final answer
    x = 10,336,453,838.49

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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.