Home / 13,878,158,804.04-19,133,361,605.38-11,029,812,191.08

Finding the Fourth Proportional to 13,878,158,804.04, 19,133,361,605.38 and 11,029,812,191.08

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Solution

The fourth proportional to 13,878,158,804.04, 19,133,361,605.38 and 11,029,812,191.08 is: 15,206,439,706.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,878,158,804.04 : 19,133,361,605.38 = 11,029,812,191.08 : x
  2. Step 2: Convert to fraction form
    13,878,158,804.04/19,133,361,605.38 = 11,029,812,191.08/x
  3. Step 3: Cross multiply
    13,878,158,804.04x = 19,133,361,605.38 × 11,029,812,191.08
  4. Step 4: Simplify right side
    13,878,158,804.04x = 211,037,385,091,362,324,480
  5. Step 5: Solve for x
    x = 211,037,385,091,362,324,480/13,878,158,804.04
  6. Step 6: Final answer
    x = 15,206,439,706.54

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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.