Home / 18,759,098,428.26-25,888,005,599.75-10,185,886,412.79

Finding the Fourth Proportional to 18,759,098,428.26, 25,888,005,599.75 and 10,185,886,412.79

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Solution

The fourth proportional to 18,759,098,428.26, 25,888,005,599.75 and 10,185,886,412.79 is: 14,056,767,466.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,759,098,428.26 : 25,888,005,599.75 = 10,185,886,412.79 : x
  2. Step 2: Convert to fraction form
    18,759,098,428.26/25,888,005,599.75 = 10,185,886,412.79/x
  3. Step 3: Cross multiply
    18,759,098,428.26x = 25,888,005,599.75 × 10,185,886,412.79
  4. Step 4: Simplify right side
    18,759,098,428.26x = 263,692,284,492,724,994,048
  5. Step 5: Solve for x
    x = 263,692,284,492,724,994,048/18,759,098,428.26
  6. Step 6: Final answer
    x = 14,056,767,466.79

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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.