Home / 66,889,441,328.10-92,307,423,889.47-36,405,843,509.10

Finding the Fourth Proportional to 66,889,441,328.10, 92,307,423,889.47 and 36,405,843,509.10

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Solution

The fourth proportional to 66,889,441,328.10, 92,307,423,889.47 and 36,405,843,509.10 is: 50,240,061,243.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,889,441,328.10 : 92,307,423,889.47 = 36,405,843,509.10 : x
  2. Step 2: Convert to fraction form
    66,889,441,328.10/92,307,423,889.47 = 36,405,843,509.10/x
  3. Step 3: Cross multiply
    66,889,441,328.10x = 92,307,423,889.47 × 36,405,843,509.10
  4. Step 4: Simplify right side
    66,889,441,328.10x = 3,360,529,628,848,203,497,472
  5. Step 5: Solve for x
    x = 3,360,529,628,848,203,497,472/66,889,441,328.10
  6. Step 6: Final answer
    x = 50,240,061,243.22

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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.