Home / 40,385,046,939.59-60,578,804,515.03-13,855,191,362.08

Finding the Fourth Proportional to 40,385,046,939.59, 60,578,804,515.03 and 13,855,191,362.08

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Solution

The fourth proportional to 40,385,046,939.59, 60,578,804,515.03 and 13,855,191,362.08 is: 20,783,210,436.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,385,046,939.59 : 60,578,804,515.03 = 13,855,191,362.08 : x
  2. Step 2: Convert to fraction form
    40,385,046,939.59/60,578,804,515.03 = 13,855,191,362.08/x
  3. Step 3: Cross multiply
    40,385,046,939.59x = 60,578,804,515.03 × 13,855,191,362.08
  4. Step 4: Simplify right side
    40,385,046,939.59x = 839,330,929,041,767,792,640
  5. Step 5: Solve for x
    x = 839,330,929,041,767,792,640/40,385,046,939.59
  6. Step 6: Final answer
    x = 20,783,210,436.71

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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.