Home / 13,878,158,803.04-19,133,361,604-11,029,812,190.08

Finding the Fourth Proportional to 13,878,158,803.04, 19,133,361,604 and 11,029,812,190.08

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Solution

The fourth proportional to 13,878,158,803.04, 19,133,361,604 and 11,029,812,190.08 is: 15,206,439,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,878,158,803.04 : 19,133,361,604 = 11,029,812,190.08 : x
  2. Step 2: Convert to fraction form
    13,878,158,803.04/19,133,361,604 = 11,029,812,190.08/x
  3. Step 3: Cross multiply
    13,878,158,803.04x = 19,133,361,604 × 11,029,812,190.08
  4. Step 4: Simplify right side
    13,878,158,803.04x = 211,037,385,057,007,828,992
  5. Step 5: Solve for x
    x = 211,037,385,057,007,828,992/13,878,158,803.04
  6. Step 6: Final answer
    x = 15,206,439,705.16

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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.