Home / 12,060,368,706.48-18,090,557,258.76-3,779,898,218.16

Finding the Fourth Proportional to 12,060,368,706.48, 18,090,557,258.76 and 3,779,898,218.16

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Solution

The fourth proportional to 12,060,368,706.48, 18,090,557,258.76 and 3,779,898,218.16 is: 5,669,848,643.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,368,706.48 : 18,090,557,258.76 = 3,779,898,218.16 : x
  2. Step 2: Convert to fraction form
    12,060,368,706.48/18,090,557,258.76 = 3,779,898,218.16/x
  3. Step 3: Cross multiply
    12,060,368,706.48x = 18,090,557,258.76 × 3,779,898,218.16
  4. Step 4: Simplify right side
    12,060,368,706.48x = 68,380,465,147,908,366,336
  5. Step 5: Solve for x
    x = 68,380,465,147,908,366,336/12,060,368,706.48
  6. Step 6: Final answer
    x = 5,669,848,643.28

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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.