Home / 64,065,843,011.42-96,117,424,241.02-28,684,924,122.61

Finding the Fourth Proportional to 64,065,843,011.42, 96,117,424,241.02 and 28,684,924,122.61

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Solution

The fourth proportional to 64,065,843,011.42, 96,117,424,241.02 and 28,684,924,122.61 is: 43,035,740,913.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,065,843,011.42 : 96,117,424,241.02 = 28,684,924,122.61 : x
  2. Step 2: Convert to fraction form
    64,065,843,011.42/96,117,424,241.02 = 28,684,924,122.61/x
  3. Step 3: Cross multiply
    64,065,843,011.42x = 96,117,424,241.02 × 28,684,924,122.61
  4. Step 4: Simplify right side
    64,065,843,011.42x = 2,757,121,021,214,623,531,008
  5. Step 5: Solve for x
    x = 2,757,121,021,214,623,531,008/64,065,843,011.42
  6. Step 6: Final answer
    x = 43,035,740,913.03

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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.