Home / 67,578,958,507.81-93,259,064,898.09-36,679,254,418.55

Finding the Fourth Proportional to 67,578,958,507.81, 93,259,064,898.09 and 36,679,254,418.55

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Solution

The fourth proportional to 67,578,958,507.81, 93,259,064,898.09 and 36,679,254,418.55 is: 50,617,426,544.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,578,958,507.81 : 93,259,064,898.09 = 36,679,254,418.55 : x
  2. Step 2: Convert to fraction form
    67,578,958,507.81/93,259,064,898.09 = 36,679,254,418.55/x
  3. Step 3: Cross multiply
    67,578,958,507.81x = 93,259,064,898.09 × 36,679,254,418.55
  4. Step 4: Simplify right side
    67,578,958,507.81x = 3,420,672,968,233,109,159,936
  5. Step 5: Solve for x
    x = 3,420,672,968,233,109,159,936/67,578,958,507.81
  6. Step 6: Final answer
    x = 50,617,426,544.65

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1.5x scale

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.