Home / 7,834,143,373.60-11,751,215,060.40-2,018,053,069.60

Finding the Fourth Proportional to 7,834,143,373.60, 11,751,215,060.40 and 2,018,053,069.60

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Solution

The fourth proportional to 7,834,143,373.60, 11,751,215,060.40 and 2,018,053,069.60 is: 3,027,079,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834,143,373.60 : 11,751,215,060.40 = 2,018,053,069.60 : x
  2. Step 2: Convert to fraction form
    7,834,143,373.60/11,751,215,060.40 = 2,018,053,069.60/x
  3. Step 3: Cross multiply
    7,834,143,373.60x = 11,751,215,060.40 × 2,018,053,069.60
  4. Step 4: Simplify right side
    7,834,143,373.60x = 23,714,575,624,169,967,616
  5. Step 5: Solve for x
    x = 23,714,575,624,169,967,616/7,834,143,373.60
  6. Step 6: Final answer
    x = 3,027,079,604.40

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Double scale
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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.