Home / 7,921,763,553.60-11,882,645,330.40-7,095,266,510.40

Finding the Fourth Proportional to 7,921,763,553.60, 11,882,645,330.40 and 7,095,266,510.40

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Solution

The fourth proportional to 7,921,763,553.60, 11,882,645,330.40 and 7,095,266,510.40 is: 10,642,899,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,763,553.60 : 11,882,645,330.40 = 7,095,266,510.40 : x
  2. Step 2: Convert to fraction form
    7,921,763,553.60/11,882,645,330.40 = 7,095,266,510.40/x
  3. Step 3: Cross multiply
    7,921,763,553.60x = 11,882,645,330.40 × 7,095,266,510.40
  4. Step 4: Simplify right side
    7,921,763,553.60x = 84,310,535,467,748,048,896
  5. Step 5: Solve for x
    x = 84,310,535,467,748,048,896/7,921,763,553.60
  6. Step 6: Final answer
    x = 10,642,899,765.60

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Double scale
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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.