Home / 17,334,689,862.32-25,957,893,658.80-11,421,321,428.96

Finding the Fourth Proportional to 17,334,689,862.32, 25,957,893,658.80 and 11,421,321,428.96

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Solution

The fourth proportional to 17,334,689,862.32, 25,957,893,658.80 and 11,421,321,428.96 is: 17,102,898,837.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,334,689,862.32 : 25,957,893,658.80 = 11,421,321,428.96 : x
  2. Step 2: Convert to fraction form
    17,334,689,862.32/25,957,893,658.80 = 11,421,321,428.96/x
  3. Step 3: Cross multiply
    17,334,689,862.32x = 25,957,893,658.80 × 11,421,321,428.96
  4. Step 4: Simplify right side
    17,334,689,862.32x = 296,473,447,095,917,281,280
  5. Step 5: Solve for x
    x = 296,473,447,095,917,281,280/17,334,689,862.32
  6. Step 6: Final answer
    x = 17,102,898,837.57

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1.5x scale

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.