Home / 67,578,958,506.81-93,259,064,896.71-36,679,254,417.55

Finding the Fourth Proportional to 67,578,958,506.81, 93,259,064,896.71 and 36,679,254,417.55

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Solution

The fourth proportional to 67,578,958,506.81, 93,259,064,896.71 and 36,679,254,417.55 is: 50,617,426,543.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,578,958,506.81 : 93,259,064,896.71 = 36,679,254,417.55 : x
  2. Step 2: Convert to fraction form
    67,578,958,506.81/93,259,064,896.71 = 36,679,254,417.55/x
  3. Step 3: Cross multiply
    67,578,958,506.81x = 93,259,064,896.71 × 36,679,254,417.55
  4. Step 4: Simplify right side
    67,578,958,506.81x = 3,420,672,968,089,419,120,640
  5. Step 5: Solve for x
    x = 3,420,672,968,089,419,120,640/67,578,958,506.81
  6. Step 6: Final answer
    x = 50,617,426,543.27

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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.