Home / 7,123,468,704,492-9,829,847,322,307.20-3,997,797,546,001.20

Finding the Fourth Proportional to 7,123,468,704,492, 9,829,847,322,307.20 and 3,997,797,546,001.20

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Solution

The fourth proportional to 7,123,468,704,492, 9,829,847,322,307.20 and 3,997,797,546,001.20 is: 5,516,657,843,657.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,468,704,492 : 9,829,847,322,307.20 = 3,997,797,546,001.20 : x
  2. Step 2: Convert to fraction form
    7,123,468,704,492/9,829,847,322,307.20 = 3,997,797,546,001.20/x
  3. Step 3: Cross multiply
    7,123,468,704,492x = 9,829,847,322,307.20 × 3,997,797,546,001.20
  4. Step 4: Simplify right side
    7,123,468,704,492x = 39,297,739,502,686,189,182,255,104
  5. Step 5: Solve for x
    x = 39,297,739,502,686,189,182,255,104/7,123,468,704,492
  6. Step 6: Final answer
    x = 5,516,657,843,657.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.