Home / 116,907,286,382.08-161,332,048,617.83-63,443,258,900.08

Finding the Fourth Proportional to 116,907,286,382.08, 161,332,048,617.83 and 63,443,258,900.08

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Solution

The fourth proportional to 116,907,286,382.08, 161,332,048,617.83 and 63,443,258,900.08 is: 87,551,693,706.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,907,286,382.08 : 161,332,048,617.83 = 63,443,258,900.08 : x
  2. Step 2: Convert to fraction form
    116,907,286,382.08/161,332,048,617.83 = 63,443,258,900.08/x
  3. Step 3: Cross multiply
    116,907,286,382.08x = 161,332,048,617.83 × 63,443,258,900.08
  4. Step 4: Simplify right side
    116,907,286,382.08x = 10,235,430,929,341,282,779,136
  5. Step 5: Solve for x
    x = 10,235,430,929,341,282,779,136/116,907,286,382.08
  6. Step 6: Final answer
    x = 87,551,693,706.15

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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.