Home / 51,348,709,995.84-77,028,342,763.38-17,772,277,704.90

Finding the Fourth Proportional to 51,348,709,995.84, 77,028,342,763.38 and 17,772,277,704.90

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Solution

The fourth proportional to 51,348,709,995.84, 77,028,342,763.38 and 17,772,277,704.90 is: 26,660,243,243.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,348,709,995.84 : 77,028,342,763.38 = 17,772,277,704.90 : x
  2. Step 2: Convert to fraction form
    51,348,709,995.84/77,028,342,763.38 = 17,772,277,704.90/x
  3. Step 3: Cross multiply
    51,348,709,995.84x = 77,028,342,763.38 × 17,772,277,704.90
  4. Step 4: Simplify right side
    51,348,709,995.84x = 1,368,969,098,739,013,910,528
  5. Step 5: Solve for x
    x = 1,368,969,098,739,013,910,528/51,348,709,995.84
  6. Step 6: Final answer
    x = 26,660,243,243.69

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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.