Home / 18,358,941,761.70-27,545,215,087.35-7,325,376,296.10

Finding the Fourth Proportional to 18,358,941,761.70, 27,545,215,087.35 and 7,325,376,296.10

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Solution

The fourth proportional to 18,358,941,761.70, 27,545,215,087.35 and 7,325,376,296.10 is: 10,990,778,678.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,358,941,761.70 : 27,545,215,087.35 = 7,325,376,296.10 : x
  2. Step 2: Convert to fraction form
    18,358,941,761.70/27,545,215,087.35 = 7,325,376,296.10/x
  3. Step 3: Cross multiply
    18,358,941,761.70x = 27,545,215,087.35 × 7,325,376,296.10
  4. Step 4: Simplify right side
    18,358,941,761.70x = 201,779,065,671,849,771,008
  5. Step 5: Solve for x
    x = 201,779,065,671,849,771,008/18,358,941,761.70
  6. Step 6: Final answer
    x = 10,990,778,678.37

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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.