Home / 12,776,697,051.60-19,165,045,577.40-10,599,914,715.60

Finding the Fourth Proportional to 12,776,697,051.60, 19,165,045,577.40 and 10,599,914,715.60

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Solution

The fourth proportional to 12,776,697,051.60, 19,165,045,577.40 and 10,599,914,715.60 is: 15,899,872,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,776,697,051.60 : 19,165,045,577.40 = 10,599,914,715.60 : x
  2. Step 2: Convert to fraction form
    12,776,697,051.60/19,165,045,577.40 = 10,599,914,715.60/x
  3. Step 3: Cross multiply
    12,776,697,051.60x = 19,165,045,577.40 × 10,599,914,715.60
  4. Step 4: Simplify right side
    12,776,697,051.60x = 203,147,848,641,026,981,888
  5. Step 5: Solve for x
    x = 203,147,848,641,026,981,888/12,776,697,051.60
  6. Step 6: Final answer
    x = 15,899,872,073.40

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Double scale
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Similar ratio
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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.